diff --git a/backend/cmd/server/wire_gen.go b/backend/cmd/server/wire_gen.go
index 1300989dc6..a51e13bb9d 100644
--- a/backend/cmd/server/wire_gen.go
+++ b/backend/cmd/server/wire_gen.go
@@ -304,7 +304,8 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
handlerPaymentHandler := handler.NewPaymentHandler(paymentService, paymentConfigService)
paymentWebhookHandler := handler.NewPaymentWebhookHandler(paymentService, registry)
availableChannelHandler := handler.NewAvailableChannelHandler(channelService, apiKeyService, settingService)
- modelPlazaHandler := handler.NewModelPlazaHandler(channelService, apiKeyService, settingService)
+ modelPlazaService := service.NewModelPlazaService(channelRepository, groupRepository, pricingService, billingService, modelPricingResolver)
+ modelPlazaHandler := handler.NewModelPlazaHandler(modelPlazaService, apiKeyService, settingService)
imageTaskStore := repository.NewImageTaskStore(redisClient)
imageTaskService := service.ProvideImageTaskService(imageTaskStore, imageStorageSettingService)
asyncImageHandler := handler.NewAsyncImageHandler(imageTaskService, openAIGatewayHandler)
diff --git a/backend/internal/handler/available_channel_handler.go b/backend/internal/handler/available_channel_handler.go
index 300eb1b1a7..a6b7a36a3c 100644
--- a/backend/internal/handler/available_channel_handler.go
+++ b/backend/internal/handler/available_channel_handler.go
@@ -284,13 +284,13 @@ func toUserSupportedModels(
return out
}
-// toUserPricing 将 service 层定价转换为用户 DTO;入参为 nil 时返回 nil。
-func toUserPricing(p *service.ChannelModelPricing) *userSupportedModelPricing {
- if p == nil {
+// toUserPricingIntervals 将定价区间转换为用户 DTO 白名单形态;nil 入参返回 nil(JSON omitempty 可省略)。
+func toUserPricingIntervals(src []service.PricingInterval) []userPricingIntervalDTO {
+ if src == nil {
return nil
}
- intervals := make([]userPricingIntervalDTO, 0, len(p.Intervals))
- for _, iv := range p.Intervals {
+ intervals := make([]userPricingIntervalDTO, 0, len(src))
+ for _, iv := range src {
intervals = append(intervals, userPricingIntervalDTO{
MinTokens: iv.MinTokens,
MaxTokens: iv.MaxTokens,
@@ -302,6 +302,19 @@ func toUserPricing(p *service.ChannelModelPricing) *userSupportedModelPricing {
PerRequestPrice: iv.PerRequestPrice,
})
}
+ return intervals
+}
+
+// toUserPricing 将 service 层定价转换为用户 DTO;入参为 nil 时返回 nil。
+func toUserPricing(p *service.ChannelModelPricing) *userSupportedModelPricing {
+ if p == nil {
+ return nil
+ }
+ intervals := toUserPricingIntervals(p.Intervals)
+ if intervals == nil {
+ // 用户侧定价的 intervals 固定输出数组(空配置为 []),保持既有契约。
+ intervals = []userPricingIntervalDTO{}
+ }
billingMode := string(p.BillingMode)
if billingMode == "" {
billingMode = string(service.BillingModeToken)
diff --git a/backend/internal/handler/gemini_v1beta_handler.go b/backend/internal/handler/gemini_v1beta_handler.go
index 2a270d3a0a..07840b7ea4 100644
--- a/backend/internal/handler/gemini_v1beta_handler.go
+++ b/backend/internal/handler/gemini_v1beta_handler.go
@@ -569,6 +569,13 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
forceCacheBilling := fs.ForceCacheBilling
quotaPlatform := service.QuotaPlatform(c.Request.Context(), apiKey)
sessionID := service.ExtractClientSessionID(c)
+ // 长上下文规则由计费服务统一持有(模型广场展示同源),入口只负责声明自己适用该规则。
+ var longContextThreshold int
+ var longContextMultiplier float64
+ if rule := h.gatewayService.LegacyLongContextRule(service.PlatformGemini); rule != nil {
+ longContextThreshold = rule.Threshold
+ longContextMultiplier = rule.Multiplier
+ }
h.submitUsageRecordTask(c.Request.Context(), func(ctx context.Context) {
if err := h.gatewayService.RecordUsageWithLongContext(ctx, &service.RecordUsageLongContextInput{
Result: result,
@@ -583,8 +590,8 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
UserAgent: userAgent,
IPAddress: clientIP,
RequestPayloadHash: requestPayloadHash,
- LongContextThreshold: 200000, // Gemini 200K 阈值
- LongContextMultiplier: 2.0, // 超出部分双倍计费
+ LongContextThreshold: longContextThreshold,
+ LongContextMultiplier: longContextMultiplier,
ForceCacheBilling: forceCacheBilling,
APIKeyService: h.apiKeyService,
SessionID: sessionID,
diff --git a/backend/internal/handler/model_plaza_handler.go b/backend/internal/handler/model_plaza_handler.go
index 0bf294d443..829ef94af4 100644
--- a/backend/internal/handler/model_plaza_handler.go
+++ b/backend/internal/handler/model_plaza_handler.go
@@ -17,39 +17,60 @@ import (
// - 匿名:仅非专属分组(订阅型照常展示);
// - 登录:非专属分组 + user_allowed_groups 授权的专属分组(不检查订阅有效性)。
type ModelPlazaHandler struct {
- channelService *service.ChannelService
+ plazaService *service.ModelPlazaService
apiKeyService *service.APIKeyService
settingService *service.SettingService
}
// NewModelPlazaHandler 创建模型广场 handler。
func NewModelPlazaHandler(
- channelService *service.ChannelService,
+ plazaService *service.ModelPlazaService,
apiKeyService *service.APIKeyService,
settingService *service.SettingService,
) *ModelPlazaHandler {
return &ModelPlazaHandler{
- channelService: channelService,
+ plazaService: plazaService,
apiKeyService: apiKeyService,
settingService: settingService,
}
}
-// modelPlazaOfficialPricing LiteLLM 官方参考价(USD per token)。
+// modelPlazaOfficialPricing 官方参考价(USD per token,与计费目录同源)。
type modelPlazaOfficialPricing struct {
InputPrice *float64 `json:"input_price"`
OutputPrice *float64 `json:"output_price"`
CacheWritePrice *float64 `json:"cache_write_price"`
CacheWrite1hPrice *float64 `json:"cache_write_1h_price,omitempty"`
CacheReadPrice *float64 `json:"cache_read_price"`
+ // Intervals 官方长上下文阶梯,仅多档模型给出。
+ Intervals []userPricingIntervalDTO `json:"intervals,omitempty"`
}
-// modelPlazaModel 广场模型条目:渠道定价(白名单形态)+ 官方参考价。
+// modelPlazaTimePricingPeriod 分时倍率时段(配置时区当天 [start, end))。
+type modelPlazaTimePricingPeriod struct {
+ StartTime string `json:"start_time"`
+ EndTime string `json:"end_time"`
+ Multiplier float64 `json:"multiplier"`
+}
+
+// modelPlazaTimePricing 计费会生效的分时倍率(仅倍率 ≠ 1 的时段)。
+// WeekdaysOnly 为 true 时时段仅周一至周五生效,周末整天按标准价计费。
+type modelPlazaTimePricing struct {
+ Timezone string `json:"timezone"`
+ WeekdaysOnly bool `json:"weekdays_only,omitempty"`
+ Periods []modelPlazaTimePricingPeriod `json:"periods"`
+}
+
+// modelPlazaModel 广场模型条目:实收口径展示定价(白名单形态)+ 官方参考价。
type modelPlazaModel struct {
Name string `json:"name"`
Platform string `json:"platform"`
Pricing *userSupportedModelPricing `json:"pricing"`
OfficialPricing *modelPlazaOfficialPricing `json:"official_pricing"`
+ // LongContextBasis 多档时的计价基准:"whole_request"(整单按档)| "marginal"(仅超出部分)。
+ LongContextBasis string `json:"long_context_basis,omitempty"`
+ // TimePricing 分时倍率时段,落在时段内的请求整单乘倍率;无分时省略。
+ TimePricing *modelPlazaTimePricing `json:"time_pricing,omitempty"`
}
// modelPlazaGroup 广场分组条目(白名单字段)。
@@ -68,9 +89,11 @@ type modelPlazaGroup struct {
IsExclusive bool `json:"is_exclusive"`
// 生图独立倍率:为 true 时图片计费模型的实付倍率取 ImageRateMultiplier,
// 不取分组/用户专属倍率。
- ImageRateIndependent bool `json:"image_rate_independent"`
- ImageRateMultiplier float64 `json:"image_rate_multiplier"`
- Models []modelPlazaModel `json:"models"`
+ ImageRateIndependent bool `json:"image_rate_independent"`
+ ImageRateMultiplier float64 `json:"image_rate_multiplier"`
+ // 分组是否启用长上下文阶梯计费;关闭时模型实付列只展示最低档/基础价。
+ LongContextPricingEnabled bool `json:"long_context_pricing_enabled"`
+ Models []modelPlazaModel `json:"models"`
}
// modelPlazaResponse 广场页响应。
@@ -98,7 +121,7 @@ func (h *ModelPlazaHandler) Get(c *gin.Context) {
return
}
- groups, err := h.channelService.ListPlazaGroups(c.Request.Context())
+ groups, err := h.plazaService.ListGroups(c.Request.Context())
if err != nil {
response.ErrorFrom(c, err)
return
@@ -161,27 +184,30 @@ func toModelPlazaGroupDTO(g *service.PlazaGroup, userRates map[int64]float64) mo
for i := range g.Models {
m := &g.Models[i]
models = append(models, modelPlazaModel{
- Name: m.Name,
- Platform: m.Platform,
- Pricing: toUserPricing(m.Pricing),
- OfficialPricing: toModelPlazaOfficialPricing(m.OfficialPricing),
+ Name: m.Name,
+ Platform: m.Platform,
+ Pricing: toUserPricing(m.Pricing),
+ OfficialPricing: toModelPlazaOfficialPricing(m.OfficialPricing),
+ LongContextBasis: string(m.LongContextBasis),
+ TimePricing: toModelPlazaTimePricing(m.TimePricing),
})
}
dto := modelPlazaGroup{
- ID: g.ID,
- Name: g.Name,
- Description: g.Description,
- Platform: g.Platform,
- SubscriptionType: g.SubscriptionType,
- RateMultiplier: g.RateMultiplier,
- PeakRateEnabled: g.PeakRateEnabled,
- PeakStart: g.PeakStart,
- PeakEnd: g.PeakEnd,
- PeakRateMultiplier: g.PeakRateMultiplier,
- IsExclusive: g.IsExclusive,
- ImageRateIndependent: g.ImageRateIndependent,
- ImageRateMultiplier: g.ImageRateMultiplier,
- Models: models,
+ ID: g.ID,
+ Name: g.Name,
+ Description: g.Description,
+ Platform: g.Platform,
+ SubscriptionType: g.SubscriptionType,
+ RateMultiplier: g.RateMultiplier,
+ PeakRateEnabled: g.PeakRateEnabled,
+ PeakStart: g.PeakStart,
+ PeakEnd: g.PeakEnd,
+ PeakRateMultiplier: g.PeakRateMultiplier,
+ IsExclusive: g.IsExclusive,
+ ImageRateIndependent: g.ImageRateIndependent,
+ ImageRateMultiplier: g.ImageRateMultiplier,
+ LongContextPricingEnabled: g.LongContextPricingEnabled,
+ Models: models,
}
if rate, ok := userRates[g.ID]; ok {
dto.UserRateMultiplier = &rate
@@ -189,6 +215,22 @@ func toModelPlazaGroupDTO(g *service.PlazaGroup, userRates map[int64]float64) mo
return dto
}
+// toModelPlazaTimePricing 转换分时倍率;nil 透传(JSON 省略)。
+func toModelPlazaTimePricing(p *service.TimePricingSchedule) *modelPlazaTimePricing {
+ if p == nil || len(p.Periods) == 0 {
+ return nil
+ }
+ periods := make([]modelPlazaTimePricingPeriod, 0, len(p.Periods))
+ for _, period := range p.Periods {
+ periods = append(periods, modelPlazaTimePricingPeriod{
+ StartTime: period.StartTime,
+ EndTime: period.EndTime,
+ Multiplier: period.Multiplier,
+ })
+ }
+ return &modelPlazaTimePricing{Timezone: p.Timezone, WeekdaysOnly: p.WeekdaysOnly, Periods: periods}
+}
+
// toModelPlazaOfficialPricing 转换官方参考价;nil 透传(前端显示 "-")。
func toModelPlazaOfficialPricing(p *service.PlazaOfficialPricing) *modelPlazaOfficialPricing {
if p == nil {
@@ -200,5 +242,6 @@ func toModelPlazaOfficialPricing(p *service.PlazaOfficialPricing) *modelPlazaOff
CacheWritePrice: p.CacheWritePrice,
CacheWrite1hPrice: p.CacheWrite1hPrice,
CacheReadPrice: p.CacheReadPrice,
+ Intervals: toUserPricingIntervals(p.Intervals),
}
}
diff --git a/backend/internal/handler/model_plaza_handler_test.go b/backend/internal/handler/model_plaza_handler_test.go
index a7fc291ab8..ab37a6db24 100644
--- a/backend/internal/handler/model_plaza_handler_test.go
+++ b/backend/internal/handler/model_plaza_handler_test.go
@@ -91,7 +91,7 @@ func TestToModelPlazaGroupDTO_UserRateAndFieldWhitelist(t *testing.T) {
"id", "name", "description", "platform", "subscription_type",
"rate_multiplier", "user_rate_multiplier", "is_exclusive", "models",
"peak_rate_enabled", "peak_start", "peak_end", "peak_rate_multiplier",
- "image_rate_independent", "image_rate_multiplier",
+ "image_rate_independent", "image_rate_multiplier", "long_context_pricing_enabled",
} {
_, exists := decoded[key]
require.Truef(t, exists, "plaza group DTO must expose %q", key)
@@ -109,6 +109,12 @@ func TestToModelPlazaGroupDTO_UserRateAndFieldWhitelist(t *testing.T) {
require.Contains(t, official, "cache_read_price")
_, has1h := official["cache_write_1h_price"]
require.False(t, has1h, "1h 缓存写价为 nil 时应 omitempty")
+ _, hasOfficialIntervals := official["intervals"]
+ require.False(t, hasOfficialIntervals, "官方无阶梯时 intervals 应 omitempty")
+ _, hasBasis := model["long_context_basis"]
+ require.False(t, hasBasis, "单档模型不输出 long_context_basis")
+ _, hasTimePricing := model["time_pricing"]
+ require.False(t, hasTimePricing, "无分时时不输出 time_pricing")
// 无专属倍率:user_rate_multiplier 整个字段省略
dtoNoRate := toModelPlazaGroupDTO(&g, nil)
@@ -124,4 +130,94 @@ func TestToModelPlazaOfficialPricing_NilPassthrough(t *testing.T) {
require.Nil(t, toModelPlazaOfficialPricing(nil))
}
+func TestToModelPlazaGroupDTO_LongContextTiersAndBasis(t *testing.T) {
+ maxTokens := 272000
+ g := service.PlazaGroup{
+ ID: 3, Name: "ladder", Platform: "openai", SubscriptionType: "standard", RateMultiplier: 1,
+ LongContextPricingEnabled: true,
+ Models: []service.PlazaModel{{
+ Name: "gpt-5.4",
+ Platform: "openai",
+ Pricing: &service.ChannelModelPricing{
+ BillingMode: service.BillingModeToken,
+ InputPrice: testPtr(2.5e-6),
+ Intervals: []service.PricingInterval{
+ {MinTokens: 0, MaxTokens: &maxTokens, TierLabel: "≤272K", InputPrice: testPtr(2.5e-6)},
+ {MinTokens: 272000, TierLabel: ">272K", InputPrice: testPtr(5e-6)},
+ },
+ },
+ OfficialPricing: &service.PlazaOfficialPricing{
+ InputPrice: testPtr(2.5e-6),
+ Intervals: []service.PricingInterval{
+ {MinTokens: 0, MaxTokens: &maxTokens, TierLabel: "≤272K", InputPrice: testPtr(2.5e-6)},
+ {MinTokens: 272000, TierLabel: ">272K", InputPrice: testPtr(5e-6)},
+ },
+ },
+ LongContextBasis: service.ContextPricingBasisWholeRequest,
+ }},
+ }
+
+ raw, err := json.Marshal(toModelPlazaGroupDTO(&g, nil))
+ require.NoError(t, err)
+ var decoded map[string]any
+ require.NoError(t, json.Unmarshal(raw, &decoded))
+ require.Equal(t, true, decoded["long_context_pricing_enabled"])
+
+ model := decoded["models"].([]any)[0].(map[string]any)
+ require.Equal(t, "whole_request", model["long_context_basis"])
+
+ pricing := model["pricing"].(map[string]any)
+ paidTiers := pricing["intervals"].([]any)
+ require.Len(t, paidTiers, 2)
+ require.Equal(t, ">272K", paidTiers[1].(map[string]any)["tier_label"])
+
+ official := model["official_pricing"].(map[string]any)
+ officialTiers := official["intervals"].([]any)
+ require.Len(t, officialTiers, 2)
+ first := officialTiers[0].(map[string]any)
+ require.Equal(t, "≤272K", first["tier_label"])
+ require.InDelta(t, 272000, first["max_tokens"].(float64), 0)
+ require.Contains(t, first, "cache_write_price", "区间 DTO 字段齐全(nil 输出 null)")
+}
+
func testPtr(v float64) *float64 { return &v }
+
+func TestToModelPlazaGroupDTO_TimePricing(t *testing.T) {
+ g := service.PlazaGroup{
+ ID: 4, Name: "cn", Platform: "deepseek", SubscriptionType: "standard", RateMultiplier: 1,
+ Models: []service.PlazaModel{{
+ Name: "deepseek-chat",
+ Platform: "deepseek",
+ Pricing: &service.ChannelModelPricing{BillingMode: service.BillingModeToken, InputPrice: testPtr(0.28e-6)},
+ TimePricing: &service.TimePricingSchedule{Timezone: "Asia/Shanghai", Periods: []service.TimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ }},
+ }, {
+ Name: "deepseek-reasoner",
+ Platform: "deepseek",
+ Pricing: &service.ChannelModelPricing{BillingMode: service.BillingModeToken, InputPrice: testPtr(0.56e-6)},
+ TimePricing: &service.TimePricingSchedule{Timezone: "Asia/Shanghai", WeekdaysOnly: true, Periods: []service.TimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ }},
+ }},
+ }
+ raw, err := json.Marshal(toModelPlazaGroupDTO(&g, nil))
+ require.NoError(t, err)
+ var decoded map[string]any
+ require.NoError(t, json.Unmarshal(raw, &decoded))
+ model := decoded["models"].([]any)[0].(map[string]any)
+ tp := model["time_pricing"].(map[string]any)
+ require.Equal(t, "Asia/Shanghai", tp["timezone"])
+ _, hasWeekdaysOnly := tp["weekdays_only"]
+ require.False(t, hasWeekdaysOnly, "未开启仅工作日时字段省略")
+ periods := tp["periods"].([]any)
+ require.Len(t, periods, 1)
+ first := periods[0].(map[string]any)
+ require.Equal(t, "00:30", first["start_time"])
+ require.Equal(t, "08:30", first["end_time"])
+ require.InDelta(t, 0.5, first["multiplier"].(float64), 1e-12)
+
+ weekdaysModel := decoded["models"].([]any)[1].(map[string]any)
+ weekdaysTP := weekdaysModel["time_pricing"].(map[string]any)
+ require.Equal(t, true, weekdaysTP["weekdays_only"])
+}
diff --git a/backend/internal/service/billing_context_schedule.go b/backend/internal/service/billing_context_schedule.go
new file mode 100644
index 0000000000..05f2a181b1
--- /dev/null
+++ b/backend/internal/service/billing_context_schedule.go
@@ -0,0 +1,470 @@
+package service
+
+import (
+ "context"
+ "errors"
+ "math"
+ "sort"
+ "strconv"
+ "time"
+)
+
+// ContextPricingBasis 阶梯的计价基准。
+type ContextPricingBasis string
+
+const (
+ // ContextPricingBasisWholeRequest 整单按所在档单价计价(目录阶梯、渠道区间)。
+ ContextPricingBasisWholeRequest ContextPricingBasis = "whole_request"
+ // ContextPricingBasisMarginal 仅超出阈值的部分按该档单价计价(平台旧规则)。
+ ContextPricingBasisMarginal ContextPricingBasis = "marginal"
+)
+
+// ContextPricingTier (MinTokens, MaxTokens] 区间内的有效 per-token 单价(USD)。
+// nil 表示该项无价/不计费;MaxTokens 为 nil 表示无上限。
+type ContextPricingTier struct {
+ MinTokens int
+ MaxTokens *int
+ Label string
+ Input *float64
+ Output *float64
+ CacheWrite *float64
+ CacheRead *float64
+}
+
+// TimePricingPeriod 分时倍率时段:配置时区当天 [StartTime, EndTime) 内整单费用乘 Multiplier。
+type TimePricingPeriod struct {
+ StartTime string
+ EndTime string
+ Multiplier float64
+}
+
+// TimePricingSchedule 分组+模型生效的分时倍率(仅列出倍率 ≠ 1 的时段,按开始时间升序)。
+// WeekdaysOnly 为 true 时时段仅周一至周五生效,周末整天按标准价计费。
+type TimePricingSchedule struct {
+ Timezone string
+ WeekdaysOnly bool
+ Periods []TimePricingPeriod
+}
+
+// ContextPricingSchedule 分组+模型按上下文长度分档的有效单价表。
+// 单价由真实计费函数探针得出,与扣费同源;单档表示无阶梯。
+// Tiers 为标准时段单价;TimePricing 非 nil 时,落在时段内的请求整单再乘对应倍率。
+type ContextPricingSchedule struct {
+ Basis ContextPricingBasis
+ Tiers []ContextPricingTier
+ TimePricing *TimePricingSchedule
+}
+
+// ContextPricingScheduleInput 阶梯表查询输入。
+type ContextPricingScheduleInput struct {
+ Model string
+ // Group 为 nil 表示查官方参考价:无分组、无渠道定价,也不套用平台旧规则。
+ Group *Group
+ // Platform 为请求的具体平台(composite 分组传模型所属平台),
+ // 决定渠道定价查找与平台旧规则的适用。
+ Platform string
+}
+
+var errContextPricingResolverRequired = errors.New("context pricing schedule: resolver is required")
+
+// 探针步长:相邻两个探针点相差 contextProbeDelta 个 token,单价 = Δcost / Δtoken。
+const contextProbeDelta = 1000
+
+// ResolveContextPricingSchedule 解析分组+模型的上下文阶梯单价表。
+//
+// 解析链与扣费完全一致:Resolver.Resolve(分组卡 → 渠道 → 目录 → 策略)给出定价,
+// CalculateTokenCostForRequest 给出路径(分组/渠道定价 → 平台旧规则 → 内置目录)。
+// 断点只取自计费自身的规则输入(渠道区间边界、目录阶梯阈值、旧规则阈值),
+// 每一段的单价由真实计费函数在该段内两点探针的差商得到,因此倍率、策略等
+// 规则变更无需同步到这里;相邻同价段会合并。
+//
+// 非 token 计费模式返回 (nil, nil);模型无任何定价来源时返回 ErrModelPricingUnavailable。
+func (s *BillingService) ResolveContextPricingSchedule(ctx context.Context, resolver *ModelPricingResolver, in ContextPricingScheduleInput) (*ContextPricingSchedule, error) {
+ if s == nil || resolver == nil {
+ return nil, errContextPricingResolverRequired
+ }
+ if ctx == nil {
+ ctx = context.Background()
+ }
+ if in.Platform != "" {
+ ctx = WithResolvedTargetPlatform(ctx, in.Platform)
+ }
+
+ pricingInput := PricingInput{Model: in.Model, Group: in.Group}
+ if in.Group != nil {
+ gid := in.Group.ID
+ pricingInput.GroupID = &gid
+ }
+ resolved := resolver.Resolve(ctx, pricingInput)
+ if resolved == nil {
+ return nil, ErrModelPricingUnavailable
+ }
+ if resolved.Mode != "" && resolved.Mode != BillingModeToken {
+ return nil, nil
+ }
+
+ var legacy *LegacyLongContextRule
+ if in.Group != nil {
+ legacy = s.LegacyLongContextRule(in.Platform)
+ }
+ if !legacyLongContextApplies(resolved, in.Group, legacy) {
+ legacy = nil
+ }
+
+ req := TokenCostRequest{
+ Ctx: ctx,
+ Model: in.Model,
+ Group: in.Group,
+ RateMultiplier: 1,
+ Resolver: resolver,
+ Resolved: resolved,
+ LegacyLongContext: legacy,
+ }
+ probe := func(tokens UsageTokens) (*CostBreakdown, error) {
+ r := req
+ r.Tokens = tokens
+ return s.CalculateTokenCostForRequest(r)
+ }
+
+ plan := s.contextPricingBreakpoints(resolver, resolved, in.Model, legacy)
+ segments := buildContextSegments(plan.bounds)
+
+ tiers := make([]ContextPricingTier, 0, len(segments))
+ for _, seg := range segments {
+ tier, err := probeContextTier(seg, resolved, probe)
+ if err != nil {
+ return nil, err
+ }
+ tiers = append(tiers, tier)
+ }
+ tiers = mergeEqualContextTiers(tiers)
+ applyContextTierLabels(tiers, plan)
+
+ basis := ContextPricingBasisWholeRequest
+ if legacy != nil {
+ basis = ContextPricingBasisMarginal
+ }
+ return &ContextPricingSchedule{Basis: basis, Tiers: tiers, TimePricing: resolvedTimePricingSchedule(resolved)}, nil
+}
+
+// resolvedTimePricingSchedule 列出计费会生效的分时倍率时段。
+// 时段来自解析到的渠道定价配置,每个时段的倍率用计费自己的 resolvedChannelTimeMultiplier
+// 在时段内取值:定价来源不是渠道(分组价卡覆盖)、配置非法等情况下计费按 1 计,
+// 这里也就自然得到"无分时"。倍率为 1 的时段不列出。
+func resolvedTimePricingSchedule(resolved *ResolvedPricing) *TimePricingSchedule {
+ if resolved == nil || resolved.channelPricing == nil || resolved.channelPricing.TimePricing == nil {
+ return nil
+ }
+ cfg := resolved.channelPricing.TimePricing
+ location, err := loadChannelTimePricingLocation(cfg.Timezone)
+ if err != nil {
+ return nil
+ }
+ type probedPeriod struct {
+ start int
+ period TimePricingPeriod
+ }
+ probed := make([]probedPeriod, 0, len(cfg.Periods))
+ for _, period := range cfg.Periods {
+ start, err := parseChannelTime(period.StartTime, false)
+ if err != nil {
+ continue
+ }
+ // 时段按每日循环,取该时段开始后 1 秒作为探针时刻。
+ // 锚点日必须是工作日(2026-01-05 为周一):weekdays_only 配置在周末恒为 1,
+ // 锚点落在周末会把时段整组剔除。
+ at := time.Date(2026, time.January, 5, 0, 0, start+1, 0, location)
+ multiplier := resolvedChannelTimeMultiplier(resolved, at)
+ if multiplier == 1 {
+ continue
+ }
+ probed = append(probed, probedPeriod{start: start, period: TimePricingPeriod{
+ StartTime: period.StartTime,
+ EndTime: period.EndTime,
+ Multiplier: multiplier,
+ }})
+ }
+ if len(probed) == 0 {
+ return nil
+ }
+ sort.SliceStable(probed, func(i, j int) bool { return probed[i].start < probed[j].start })
+ out := &TimePricingSchedule{
+ Timezone: cfg.Timezone,
+ WeekdaysOnly: cfg.WeekdaysOnly,
+ Periods: make([]TimePricingPeriod, 0, len(probed)),
+ }
+ for _, p := range probed {
+ out.Periods = append(out.Periods, p.period)
+ }
+ return out
+}
+
+// contextBreakpointPlan 描述断点来源。
+type contextBreakpointPlan struct {
+ bounds []int
+ // thresholdBound 为目录阶梯/旧规则的断点值((0,b] / (b,∞)),0 表示无。
+ thresholdBound int
+ // thresholdInclusive 为真表示达到阈值即进入高档(断点 = 阈值-1)。
+ thresholdInclusive bool
+ threshold int
+}
+
+// contextPricingBreakpoints 从计费自身的规则输入收集价格断点(不读取任何倍率)。
+func (s *BillingService) contextPricingBreakpoints(resolver *ModelPricingResolver, resolved *ResolvedPricing, model string, legacy *LegacyLongContextRule) contextBreakpointPlan {
+ plan := contextBreakpointPlan{}
+ if legacy != nil {
+ plan.bounds = []int{legacy.Threshold}
+ plan.thresholdBound = legacy.Threshold
+ plan.threshold = legacy.Threshold
+ return plan
+ }
+ if !resolved.longContextPricingEnabled {
+ return plan
+ }
+ if len(resolved.Intervals) > 0 {
+ // 区间边界即断点;空洞段(含末档上限之外)由计费回落 base,探针会自然得到基础价。
+ set := make(map[int]struct{}, len(resolved.Intervals)*2)
+ for i := range resolved.Intervals {
+ iv := &resolved.Intervals[i]
+ if iv.MinTokens > 0 {
+ set[iv.MinTokens] = struct{}{}
+ }
+ if iv.MaxTokens != nil {
+ set[*iv.MaxTokens] = struct{}{}
+ }
+ }
+ for b := range set {
+ plan.bounds = append(plan.bounds, b)
+ }
+ sort.Ints(plan.bounds)
+ return plan
+ }
+ pricing := resolver.GetIntervalPricing(resolved, 1)
+ if pricing == nil {
+ return plan
+ }
+ pricing = s.applyModelSpecificPricingPolicy(model, pricing)
+ if pricing.LongContextInputThreshold <= 0 {
+ return plan
+ }
+ bound := pricing.LongContextInputThreshold
+ if pricing.LongContextThresholdInclusive {
+ bound--
+ }
+ if bound <= 0 {
+ return plan
+ }
+ plan.bounds = []int{bound}
+ plan.thresholdBound = bound
+ plan.threshold = pricing.LongContextInputThreshold
+ plan.thresholdInclusive = pricing.LongContextThresholdInclusive
+ return plan
+}
+
+// contextSegment 探针用的 (min, max] 段;max 为 nil 表示无上限。
+type contextSegment struct {
+ min int
+ max *int
+}
+
+// buildContextSegments 把升序断点切成 (0,b1], (b1,b2], …, (bn,∞);无断点时为单个开区间。
+func buildContextSegments(bounds []int) []contextSegment {
+ segments := make([]contextSegment, 0, len(bounds)+1)
+ prev := 0
+ for _, b := range bounds {
+ if b <= prev {
+ continue
+ }
+ upper := b
+ segments = append(segments, contextSegment{min: prev, max: &upper})
+ prev = b
+ }
+ segments = append(segments, contextSegment{min: prev})
+ return segments
+}
+
+// probeContextTier 在段内两点探针,单价 = ΔActualCost / Δtoken(倍率固定为 1)。
+// 每次只喂一种 token,ActualCost 即该项费用;旧边际规则的加倍只体现在 ActualCost
+// 而不在分项费用里,因此统一读 ActualCost。整单阶梯与边际规则在同一段内都是
+// 线性函数,差商同时适用,无需区分规则类型。
+func probeContextTier(seg contextSegment, resolved *ResolvedPricing, probe func(UsageTokens) (*CostBreakdown, error)) (ContextPricingTier, error) {
+ tier := ContextPricingTier{MinTokens: seg.min, MaxTokens: seg.max}
+ c := seg.min + 1
+ delta := contextProbeDelta
+ if seg.max != nil {
+ if width := *seg.max - seg.min; width-1 < delta {
+ delta = width - 1
+ }
+ }
+
+ var err error
+ tier.Input, err = probeComponentPrice(func(n int) UsageTokens { return UsageTokens{InputTokens: n} }, c, delta, probe)
+ if err != nil {
+ return tier, err
+ }
+ tier.CacheRead, err = probeComponentPrice(func(n int) UsageTokens { return UsageTokens{CacheReadTokens: n} }, c, delta, probe)
+ if err != nil {
+ return tier, err
+ }
+ tier.CacheWrite, err = probeComponentPrice(func(n int) UsageTokens { return UsageTokens{CacheCreationTokens: n} }, c, delta, probe)
+ if err != nil {
+ return tier, err
+ }
+ // 输出价只随上下文所在档变化:固定上下文 c,对输出 token 数做差商(固定部分相减抵消)。
+ tier.Output, err = probeComponentPrice(func(n int) UsageTokens { return UsageTokens{InputTokens: c, OutputTokens: n} }, 0, contextProbeDelta, probe)
+ if err != nil {
+ return tier, err
+ }
+
+ explicit := explicitContextPricingFields(resolved, c)
+ tier.Input = contextPricePtr(tier.Input, explicit.input)
+ tier.Output = contextPricePtr(tier.Output, explicit.output)
+ tier.CacheWrite = contextPricePtr(tier.CacheWrite, explicit.cacheWrite)
+ tier.CacheRead = contextPricePtr(tier.CacheRead, explicit.cacheRead)
+ return tier, nil
+}
+
+// probeComponentPrice 返回 [from, from+delta] 上 ActualCost 的差商;delta 为 0(退化段)时退回平均单价。
+func probeComponentPrice(tokensAt func(int) UsageTokens, from, delta int, probe func(UsageTokens) (*CostBreakdown, error)) (*float64, error) {
+ if delta <= 0 {
+ n := from
+ if n <= 0 {
+ n = 1
+ }
+ cost, err := probe(tokensAt(n))
+ if err != nil {
+ return nil, err
+ }
+ v := roundContextPrice(cost.ActualCost / float64(n))
+ return &v, nil
+ }
+ lo, err := probe(tokensAt(from))
+ if err != nil {
+ return nil, err
+ }
+ hi, err := probe(tokensAt(from + delta))
+ if err != nil {
+ return nil, err
+ }
+ v := roundContextPrice((hi.ActualCost - lo.ActualCost) / float64(delta))
+ return &v, nil
+}
+
+// roundContextPrice 去掉差商带来的浮点噪声(保留 12 位有效数字)。
+func roundContextPrice(v float64) float64 {
+ if v == 0 || math.IsNaN(v) || math.IsInf(v, 0) {
+ return 0
+ }
+ r, err := strconv.ParseFloat(strconv.FormatFloat(v, 'g', 12, 64), 64)
+ if err != nil {
+ return v
+ }
+ return r
+}
+
+type explicitContextFields struct {
+ input, output, cacheWrite, cacheRead bool
+}
+
+// explicitContextPricingFields 判断各项是否被分组卡/渠道定价(含命中区间)显式配置。
+// 显式配置为 0 时计费按 $0 收,展示应为 $0 而非“无价”。
+func explicitContextPricingFields(resolved *ResolvedPricing, contextTokens int) explicitContextFields {
+ var out explicitContextFields
+ if resolved == nil || resolved.channelPricing == nil {
+ return out
+ }
+ cp := resolved.channelPricing
+ out.input = cp.InputPrice != nil
+ out.output = cp.OutputPrice != nil
+ out.cacheWrite = cp.CacheWritePrice != nil
+ out.cacheRead = cp.CacheReadPrice != nil
+ if iv := FindMatchingInterval(resolved.Intervals, contextTokens); iv != nil {
+ out.input = out.input || iv.InputPrice != nil
+ out.output = out.output || iv.OutputPrice != nil
+ out.cacheWrite = out.cacheWrite || iv.CacheWritePrice != nil
+ out.cacheRead = out.cacheRead || iv.CacheReadPrice != nil
+ }
+ return out
+}
+
+func contextPricePtr(v *float64, explicit bool) *float64 {
+ if v == nil {
+ return nil
+ }
+ if *v == 0 && !explicit {
+ return nil
+ }
+ return v
+}
+
+// mergeEqualContextTiers 合并相邻且四项单价相同的段(倍率 ≤1 的目录、关闭阶梯等场景塌成单档)。
+func mergeEqualContextTiers(tiers []ContextPricingTier) []ContextPricingTier {
+ if len(tiers) < 2 {
+ return tiers
+ }
+ merged := make([]ContextPricingTier, 0, len(tiers))
+ for _, t := range tiers {
+ if n := len(merged); n > 0 && sameContextPrices(merged[n-1], t) {
+ merged[n-1].MaxTokens = t.MaxTokens
+ continue
+ }
+ merged = append(merged, t)
+ }
+ return merged
+}
+
+func sameContextPrices(a, b ContextPricingTier) bool {
+ return samePricePtr(a.Input, b.Input) && samePricePtr(a.Output, b.Output) &&
+ samePricePtr(a.CacheWrite, b.CacheWrite) && samePricePtr(a.CacheRead, b.CacheRead)
+}
+
+func samePricePtr(a, b *float64) bool {
+ if a == nil || b == nil {
+ return a == nil && b == nil
+ }
+ if *a == *b {
+ return true
+ }
+ scale := math.Max(math.Abs(*a), math.Abs(*b))
+ return math.Abs(*a-*b) <= scale*1e-9
+}
+
+// applyContextTierLabels 给多档阶梯打统一形态的标签:有上限的档为「≤上限」,
+// 末档为「>下限」;档位按上下文升序,因此相邻的 ≤100K / ≤200K 即表示 (100K,200K]。
+// 目录阶梯/旧规则在"达到阈值即进高档"时改用 < / ≥ 表达阈值本身。
+// 渠道区间上的 tier_label 不用于 token 档位(token 模式的管理表单不暴露该字段)。
+func applyContextTierLabels(tiers []ContextPricingTier, plan contextBreakpointPlan) {
+ if len(tiers) < 2 {
+ return
+ }
+ for i := range tiers {
+ t := &tiers[i]
+ switch {
+ case plan.thresholdInclusive && t.MaxTokens != nil && *t.MaxTokens == plan.thresholdBound:
+ t.Label = "<" + formatContextTokenCount(plan.threshold)
+ case plan.thresholdInclusive && t.MinTokens == plan.thresholdBound:
+ t.Label = "≥" + formatContextTokenCount(plan.threshold)
+ case t.MaxTokens != nil:
+ t.Label = "≤" + formatContextTokenCount(*t.MaxTokens)
+ default:
+ t.Label = ">" + formatContextTokenCount(t.MinTokens)
+ }
+ }
+}
+
+// formatContextTokenCount 把 token 数格式化为 272K / 1M 等短标签。
+func formatContextTokenCount(n int) string {
+ switch {
+ case n >= 1_000_000 && n%1_000_000 == 0:
+ return strconv.Itoa(n/1_000_000) + "M"
+ case n >= 1_000_000:
+ return trimFloatLabel(float64(n)/1_000_000) + "M"
+ case n >= 1_000:
+ return trimFloatLabel(float64(n)/1_000) + "K"
+ }
+ return strconv.Itoa(n)
+}
+
+func trimFloatLabel(v float64) string {
+ return strconv.FormatFloat(math.Round(v*100)/100, 'f', -1, 64)
+}
diff --git a/backend/internal/service/billing_context_schedule_test.go b/backend/internal/service/billing_context_schedule_test.go
new file mode 100644
index 0000000000..b13606da9f
--- /dev/null
+++ b/backend/internal/service/billing_context_schedule_test.go
@@ -0,0 +1,620 @@
+//go:build unit
+
+package service
+
+import (
+ "context"
+ "math"
+ "math/rand"
+ "testing"
+ "time"
+
+ "github.com/Wei-Shaw/sub2api/internal/config"
+ "github.com/stretchr/testify/require"
+)
+
+// scheduleScenario 阶梯表测试场景:同一份场景既做断言也做与计费函数的对账。
+type scheduleScenario struct {
+ name string
+ model string
+ platform string
+ groupPlatform string
+ group *Group
+ channel []ChannelModelPricing
+ catalog *PricingService
+ wantErr bool
+ wantNil bool
+ wantBasis ContextPricingBasis
+ check func(t *testing.T, s *ContextPricingSchedule)
+}
+
+func enabledGroup(platform string) *Group {
+ return &Group{ID: 100, Platform: platform, LongContextPricingEnabled: true}
+}
+
+func disabledGroup(platform string) *Group {
+ return &Group{ID: 100, Platform: platform, LongContextPricingEnabled: false}
+}
+
+func sonnetChannel(iv ...PricingInterval) []ChannelModelPricing {
+ return []ChannelModelPricing{{
+ Platform: PlatformAnthropic, Models: []string{"claude-sonnet-4"}, BillingMode: BillingModeToken,
+ InputPrice: testPtrFloat64(2e-6), Intervals: iv,
+ }}
+}
+
+func requireTier(t *testing.T, tier ContextPricingTier, min int, max *int, label string, input, output, cacheWrite, cacheRead *float64) {
+ t.Helper()
+ require.Equal(t, min, tier.MinTokens, "min")
+ if max == nil {
+ require.Nil(t, tier.MaxTokens, "max should be unbounded")
+ } else {
+ require.NotNil(t, tier.MaxTokens, "max")
+ require.Equal(t, *max, *tier.MaxTokens, "max")
+ }
+ require.Equal(t, label, tier.Label, "label")
+ requirePrice(t, input, tier.Input, "input")
+ requirePrice(t, output, tier.Output, "output")
+ requirePrice(t, cacheWrite, tier.CacheWrite, "cache_write")
+ requirePrice(t, cacheRead, tier.CacheRead, "cache_read")
+}
+
+func requirePrice(t *testing.T, want, got *float64, field string) {
+ t.Helper()
+ if want == nil {
+ require.Nil(t, got, field)
+ return
+ }
+ require.NotNil(t, got, field)
+ require.InDelta(t, *want, *got, 1e-15, field)
+}
+
+func scheduleScenarios() []scheduleScenario {
+ p := testPtrFloat64
+ return []scheduleScenario{
+ {
+ name: "官方阶梯 gpt-5.4 整单两档", model: "gpt-5.4", platform: PlatformOpenAI, groupPlatform: PlatformOpenAI,
+ group: enabledGroup(PlatformOpenAI), wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[0], 0, intPtr(272000), "≤272K", p(2.5e-6), p(15e-6), p(2.5e-6), p(0.25e-6))
+ requireTier(t, s.Tiers[1], 272000, nil, ">272K", p(5e-6), p(22.5e-6), p(5e-6), p(0.5e-6))
+ },
+ },
+ {
+ name: "Grok 达到阈值即进高档", model: "grok-4.5", platform: PlatformGrok, groupPlatform: PlatformGrok,
+ group: enabledGroup(PlatformGrok), wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[0], 0, intPtr(199999), "<200K", p(2e-6), p(6e-6), nil, p(0.3e-6))
+ requireTier(t, s.Tiers[1], 199999, nil, "≥200K", p(4e-6), p(12e-6), nil, p(0.6e-6))
+ },
+ },
+ {
+ name: "分组关闭阶梯只剩基础档", model: "gpt-5.4", platform: PlatformOpenAI, groupPlatform: PlatformOpenAI,
+ group: disabledGroup(PlatformOpenAI), wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ requireTier(t, s.Tiers[0], 0, nil, "", p(2.5e-6), p(15e-6), p(2.5e-6), p(0.25e-6))
+ },
+ },
+ {
+ name: "官方参考价(无分组)带目录阶梯", model: "gpt-5.4", platform: "", groupPlatform: PlatformOpenAI,
+ group: nil, wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[1], 272000, nil, ">272K", p(5e-6), p(22.5e-6), p(5e-6), p(0.5e-6))
+ },
+ },
+ {
+ name: "渠道倍率区间按渠道平价覆盖后的 base 折算(区间自定义标签不用于档位)", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: enabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(
+ PricingInterval{MinTokens: 0, MaxTokens: intPtr(200000), InputMultiplier: p(1)},
+ PricingInterval{MinTokens: 200000, TierLabel: "long", InputMultiplier: p(2), OutputMultiplier: p(1.5), CacheWriteMultiplier: p(2), CacheReadMultiplier: p(2)},
+ ),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[0], 0, intPtr(200000), "≤200K", p(2e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ requireTier(t, s.Tiers[1], 200000, nil, ">200K", p(4e-6), p(22.5e-6), p(7.5e-6), p(0.6e-6))
+ },
+ },
+ {
+ name: "区间显式价优先于倍率", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: enabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(
+ PricingInterval{MinTokens: 0, MaxTokens: intPtr(200000), InputMultiplier: p(1)},
+ PricingInterval{MinTokens: 200000, InputPrice: p(9e-6), InputMultiplier: p(2)},
+ ),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requirePrice(t, p(9e-6), s.Tiers[1].Input, "input")
+ },
+ },
+ {
+ name: "区间空洞按 base 补档且同价段合并", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: enabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(
+ PricingInterval{MinTokens: 0, MaxTokens: intPtr(100000), InputMultiplier: p(0.5)},
+ PricingInterval{MinTokens: 200000, InputMultiplier: p(2)},
+ ),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 3)
+ requireTier(t, s.Tiers[0], 0, intPtr(100000), "≤100K", p(1e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ requireTier(t, s.Tiers[1], 100000, intPtr(200000), "≤200K", p(2e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ requireTier(t, s.Tiers[2], 200000, nil, ">200K", p(4e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ },
+ },
+ {
+ name: "首档同价空洞被合并", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: enabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(
+ PricingInterval{MinTokens: 0, MaxTokens: intPtr(100000), InputMultiplier: p(1)},
+ PricingInterval{MinTokens: 200000, InputMultiplier: p(2)},
+ ),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[0], 0, intPtr(200000), "≤200K", p(2e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ requireTier(t, s.Tiers[1], 200000, nil, ">200K", p(4e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ },
+ },
+ {
+ name: "末档有上限时尾段回落 base", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: enabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(
+ PricingInterval{MinTokens: 0, MaxTokens: intPtr(200000), InputMultiplier: p(1)},
+ PricingInterval{MinTokens: 200000, MaxTokens: intPtr(1000000), InputMultiplier: p(2)},
+ ),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 3)
+ requireTier(t, s.Tiers[1], 200000, intPtr(1000000), "≤1M", p(4e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ requireTier(t, s.Tiers[2], 1000000, nil, ">1M", p(2e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ },
+ },
+ {
+ name: "分组关闭时渠道区间折叠到 1-token 档", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: disabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(
+ PricingInterval{MinTokens: 0, MaxTokens: intPtr(200000), InputMultiplier: p(0.5)},
+ PricingInterval{MinTokens: 200000, InputMultiplier: p(2)},
+ ),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ requireTier(t, s.Tiers[0], 0, nil, "", p(1e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ },
+ },
+ {
+ name: "分组关闭且首档不从 0 起时平价为 base", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: disabledGroup(PlatformAnthropic), wantBasis: ContextPricingBasisWholeRequest,
+ channel: sonnetChannel(PricingInterval{MinTokens: 200000, InputMultiplier: p(2)}),
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ requirePrice(t, p(2e-6), s.Tiers[0].Input, "input")
+ },
+ },
+ {
+ name: "分组 token 价卡整张替换渠道定价并剥区间", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: &Group{ID: 100, Platform: PlatformAnthropic, LongContextPricingEnabled: true, ModelPricing: []ChannelModelPricing{{
+ Models: []string{"claude-sonnet-*"}, BillingMode: BillingModeToken, InputPrice: p(1e-6),
+ Intervals: []PricingInterval{{MinTokens: 200000, InputMultiplier: p(5)}},
+ }}},
+ channel: sonnetChannel(PricingInterval{MinTokens: 200000, InputMultiplier: p(3)}),
+ wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ requireTier(t, s.Tiers[0], 0, nil, "", p(1e-6), p(15e-6), p(3.75e-6), p(0.3e-6))
+ },
+ },
+ {
+ name: "分组价卡之上叠加官方阶梯", model: "gpt-5.4", platform: PlatformOpenAI, groupPlatform: PlatformOpenAI,
+ group: &Group{ID: 100, Platform: PlatformOpenAI, LongContextPricingEnabled: true, ModelPricing: []ChannelModelPricing{{
+ Models: []string{"gpt-5.4"}, BillingMode: BillingModeToken, InputPrice: p(1e-6),
+ }}},
+ wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requirePrice(t, p(1e-6), s.Tiers[0].Input, "input")
+ requirePrice(t, p(2e-6), s.Tiers[1].Input, "input")
+ requirePrice(t, p(22.5e-6), s.Tiers[1].Output, "output")
+ },
+ },
+ {
+ name: "Gemini 旧规则按超出部分计价", model: "gemini-2.5-pro", platform: PlatformGemini, groupPlatform: PlatformGemini,
+ group: enabledGroup(PlatformGemini), catalog: geminiCatalogStub(), wantBasis: ContextPricingBasisMarginal,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[0], 0, intPtr(200000), "≤200K", p(1.25e-6), p(10e-6), nil, p(0.3125e-6))
+ requireTier(t, s.Tiers[1], 200000, nil, ">200K", p(2.5e-6), p(10e-6), nil, p(0.625e-6))
+ },
+ },
+ {
+ name: "Gemini 分组关闭时不用旧规则", model: "gemini-2.5-pro", platform: PlatformGemini, groupPlatform: PlatformGemini,
+ group: disabledGroup(PlatformGemini), catalog: geminiCatalogStub(), wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ },
+ },
+ {
+ name: "Gemini 有渠道定价时旧规则让位", model: "gemini-2.5-pro", platform: PlatformGemini, groupPlatform: PlatformGemini,
+ group: enabledGroup(PlatformGemini), catalog: geminiCatalogStub(),
+ channel: []ChannelModelPricing{{
+ Platform: PlatformGemini, Models: []string{"gemini-2.5-pro"}, BillingMode: BillingModeToken, InputPrice: p(3e-6),
+ }},
+ wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ requirePrice(t, p(3e-6), s.Tiers[0].Input, "input")
+ },
+ },
+ {
+ name: "Gemini 官方参考不套用站内旧规则", model: "gemini-2.5-pro", platform: "", groupPlatform: PlatformGemini,
+ group: nil, catalog: geminiCatalogStub(), wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ },
+ },
+ {
+ name: "composite 分组按模型平台取渠道定价并叠加官方阶梯", model: "gpt-5.4", platform: PlatformOpenAI, groupPlatform: PlatformComposite,
+ group: enabledGroup(PlatformComposite),
+ channel: []ChannelModelPricing{{
+ Platform: PlatformOpenAI, Models: []string{"gpt-5.4"}, BillingMode: BillingModeToken, InputPrice: p(1e-6),
+ }},
+ wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requirePrice(t, p(1e-6), s.Tiers[0].Input, "input")
+ requirePrice(t, p(2e-6), s.Tiers[1].Input, "input")
+ },
+ },
+ {
+ name: "渠道显式 cache_write=0 保留为 0", model: "claude-sonnet-4", platform: PlatformAnthropic, groupPlatform: PlatformAnthropic,
+ group: enabledGroup(PlatformAnthropic),
+ channel: []ChannelModelPricing{{
+ Platform: PlatformAnthropic, Models: []string{"claude-sonnet-4"}, BillingMode: BillingModeToken,
+ InputPrice: p(2e-6), CacheWritePrice: p(0),
+ }},
+ wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 1)
+ require.NotNil(t, s.Tiers[0].CacheWrite)
+ require.Zero(t, *s.Tiers[0].CacheWrite)
+ },
+ },
+ {
+ name: "gpt-5.6 缺 cache_write 时按策略补 1.25 倍并带阶梯", model: "gpt-5.6-sol", platform: PlatformOpenAI, groupPlatform: PlatformOpenAI,
+ group: enabledGroup(PlatformOpenAI),
+ catalog: newStubPricingServiceFromMap(map[string]*LiteLLMModelPricing{
+ "gpt-5.6-sol": {Mode: "chat", InputCostPerToken: 5e-6, OutputCostPerToken: 30e-6, CacheReadInputTokenCost: 0.5e-6},
+ }),
+ wantBasis: ContextPricingBasisWholeRequest,
+ check: func(t *testing.T, s *ContextPricingSchedule) {
+ require.Len(t, s.Tiers, 2)
+ requireTier(t, s.Tiers[0], 0, intPtr(272000), "≤272K", p(5e-6), p(30e-6), p(6.25e-6), p(0.5e-6))
+ requireTier(t, s.Tiers[1], 272000, nil, ">272K", p(10e-6), p(45e-6), p(12.5e-6), p(1e-6))
+ },
+ },
+ {
+ name: "图片模式返回 nil", model: "gpt-image-2", platform: PlatformOpenAI, groupPlatform: PlatformOpenAI,
+ group: enabledGroup(PlatformOpenAI),
+ channel: []ChannelModelPricing{{
+ Platform: PlatformOpenAI, Models: []string{"gpt-image-2"}, BillingMode: BillingModeImage, PerRequestPrice: p(0.04),
+ }},
+ wantNil: true,
+ },
+ {
+ name: "无任何定价来源报错", model: "unknown-model-xyz", platform: PlatformOpenAI, groupPlatform: PlatformOpenAI,
+ group: enabledGroup(PlatformOpenAI), wantErr: true,
+ },
+ }
+}
+
+func newScheduleTestEnv(t *testing.T, sc scheduleScenario) (*BillingService, *ModelPricingResolver) {
+ t.Helper()
+ return newTokenCostTestEnv(t, sc.groupPlatform, sc.channel, sc.catalog)
+}
+
+func TestResolveContextPricingSchedule_Scenarios(t *testing.T) {
+ for _, sc := range scheduleScenarios() {
+ t.Run(sc.name, func(t *testing.T) {
+ bs, resolver := newScheduleTestEnv(t, sc)
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), resolver, ContextPricingScheduleInput{
+ Model: sc.model, Group: sc.group, Platform: sc.platform,
+ })
+ if sc.wantErr {
+ require.Error(t, err)
+ require.Nil(t, sched)
+ return
+ }
+ require.NoError(t, err)
+ if sc.wantNil {
+ require.Nil(t, sched)
+ return
+ }
+ require.NotNil(t, sched)
+ require.Equal(t, sc.wantBasis, sched.Basis)
+ require.NotEmpty(t, sched.Tiers)
+ require.Zero(t, sched.Tiers[0].MinTokens, "首档从 0 起")
+ for i := 1; i < len(sched.Tiers); i++ {
+ require.NotNil(t, sched.Tiers[i-1].MaxTokens)
+ require.Equal(t, *sched.Tiers[i-1].MaxTokens, sched.Tiers[i].MinTokens, "档位连续")
+ require.Less(t, sched.Tiers[i-1].MinTokens, sched.Tiers[i].MinTokens, "档位按上下文升序")
+ }
+ if len(sched.Tiers) > 1 {
+ for i, tier := range sched.Tiers {
+ require.NotEmpty(t, tier.Label, "多档时每档都有标签 #%d", i)
+ }
+ require.Nil(t, sched.Tiers[len(sched.Tiers)-1].MaxTokens, "末档无上限")
+ }
+ if sc.check != nil {
+ sc.check(t, sched)
+ }
+ })
+ }
+}
+
+func TestResolveContextPricingSchedule_NilResolver(t *testing.T) {
+ bs := NewBillingService(&config.Config{}, nil)
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), nil, ContextPricingScheduleInput{Model: "gpt-5.4"})
+ require.Error(t, err)
+ require.Nil(t, sched)
+}
+
+// --- 对账:阶梯表推算的费用必须等于真实计费函数 ---
+
+type tokenKind int
+
+const (
+ kindInput tokenKind = iota
+ kindOutput
+ kindCacheRead
+ kindCacheWrite
+)
+
+func tierPrice(tier ContextPricingTier, kind tokenKind) float64 {
+ var p *float64
+ switch kind {
+ case kindInput:
+ p = tier.Input
+ case kindOutput:
+ p = tier.Output
+ case kindCacheRead:
+ p = tier.CacheRead
+ case kindCacheWrite:
+ p = tier.CacheWrite
+ }
+ if p == nil {
+ return 0
+ }
+ return *p
+}
+
+func tierAt(tiers []ContextPricingTier, contextTokens int) ContextPricingTier {
+ for _, tier := range tiers {
+ if contextTokens > tier.MinTokens && (tier.MaxTokens == nil || contextTokens <= *tier.MaxTokens) {
+ return tier
+ }
+ }
+ return tiers[len(tiers)-1]
+}
+
+// expectedCostFromSchedule 按阶梯表推算 contextTokens 个某类 token 的费用:
+// 整单基准取所在档单价 × 全量;边际基准逐段累加。
+func expectedCostFromSchedule(s *ContextPricingSchedule, kind tokenKind, contextTokens int) float64 {
+ if s.Basis == ContextPricingBasisMarginal {
+ total := 0.0
+ for _, tier := range s.Tiers {
+ if contextTokens <= tier.MinTokens {
+ break
+ }
+ upper := contextTokens
+ if tier.MaxTokens != nil && *tier.MaxTokens < upper {
+ upper = *tier.MaxTokens
+ }
+ total += float64(upper-tier.MinTokens) * tierPrice(tier, kind)
+ }
+ return total
+ }
+ return float64(contextTokens) * tierPrice(tierAt(s.Tiers, contextTokens), kind)
+}
+
+func TestResolveContextPricingSchedule_ParityWithBilling(t *testing.T) {
+ const outputProbe = 1000
+ rng := rand.New(rand.NewSource(20260823))
+ for _, sc := range scheduleScenarios() {
+ if sc.wantErr || sc.wantNil {
+ continue
+ }
+ t.Run(sc.name, func(t *testing.T) {
+ bs, resolver := newScheduleTestEnv(t, sc)
+ ctx := context.Background()
+ if sc.platform != "" {
+ ctx = WithResolvedTargetPlatform(ctx, sc.platform)
+ }
+ sched, err := bs.ResolveContextPricingSchedule(ctx, resolver, ContextPricingScheduleInput{
+ Model: sc.model, Group: sc.group, Platform: sc.platform,
+ })
+ require.NoError(t, err)
+ require.NotNil(t, sched)
+
+ // 消费方视角重建同一份计费请求(与网关一致)。
+ pricingInput := PricingInput{Model: sc.model, Group: sc.group}
+ if sc.group != nil {
+ gid := sc.group.ID
+ pricingInput.GroupID = &gid
+ }
+ resolved := resolver.Resolve(ctx, pricingInput)
+ var legacy *LegacyLongContextRule
+ if sc.group != nil {
+ legacy = bs.LegacyLongContextRule(sc.platform)
+ }
+ if !legacyLongContextApplies(resolved, sc.group, legacy) {
+ legacy = nil
+ }
+ cost := func(tokens UsageTokens) float64 {
+ bd, err := bs.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: ctx, Model: sc.model, Group: sc.group, Tokens: tokens, RateMultiplier: 1,
+ Resolver: resolver, Resolved: resolved, LegacyLongContext: legacy,
+ })
+ require.NoError(t, err)
+ return bd.ActualCost
+ }
+
+ probes := []int{1, 2, 999, 1000, 1001, 10_000_000}
+ for _, tier := range sched.Tiers {
+ for _, b := range []*int{tier.MaxTokens} {
+ if b == nil {
+ continue
+ }
+ probes = append(probes, *b-1, *b, *b+1)
+ }
+ }
+ for i := 0; i < 8; i++ {
+ probes = append(probes, 1+rng.Intn(3_000_000))
+ }
+
+ for _, c := range probes {
+ if c <= 0 {
+ continue
+ }
+ assertCostClose(t, expectedCostFromSchedule(sched, kindInput, c), cost(UsageTokens{InputTokens: c}), "input@%d", c)
+ assertCostClose(t, expectedCostFromSchedule(sched, kindCacheRead, c), cost(UsageTokens{CacheReadTokens: c}), "cache_read@%d", c)
+ assertCostClose(t, expectedCostFromSchedule(sched, kindCacheWrite, c), cost(UsageTokens{CacheCreationTokens: c}), "cache_write@%d", c)
+ wantOutput := float64(outputProbe) * tierPrice(tierAt(sched.Tiers, c), kindOutput)
+ gotOutput := cost(UsageTokens{InputTokens: c, OutputTokens: outputProbe}) - cost(UsageTokens{InputTokens: c})
+ assertCostClose(t, wantOutput, gotOutput, "output@%d", c)
+ }
+ })
+ }
+}
+
+func assertCostClose(t *testing.T, want, got float64, format string, args ...any) {
+ t.Helper()
+ tolerance := 1e-12 + 1e-9*math.Abs(want)
+ require.InDeltaf(t, want, got, tolerance, format, args...)
+}
+
+func sonnetChannelWithTimePricing(tp *ChannelTimePricing) []ChannelModelPricing {
+ return []ChannelModelPricing{{
+ Platform: PlatformAnthropic, Models: []string{"claude-sonnet-4"}, BillingMode: BillingModeToken,
+ InputPrice: testPtrFloat64(2e-6), TimePricing: tp,
+ }}
+}
+
+func TestResolveContextPricingSchedule_TimePricing(t *testing.T) {
+ valid := &ChannelTimePricing{Timezone: "Asia/Shanghai", Periods: []ChannelTimePricingPeriod{
+ {StartTime: "18:00", EndTime: "22:00:00", Multiplier: 1.2},
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ {StartTime: "12:00", EndTime: "13:00", Multiplier: 1},
+ }}
+
+ t.Run("渠道分时按开始时间升序列出且跳过倍率 1 的时段", func(t *testing.T) {
+ bs, resolver := newTokenCostTestEnv(t, PlatformAnthropic, sonnetChannelWithTimePricing(valid), nil)
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), resolver, ContextPricingScheduleInput{
+ Model: "claude-sonnet-4", Group: enabledGroup(PlatformAnthropic), Platform: PlatformAnthropic,
+ })
+ require.NoError(t, err)
+ require.NotNil(t, sched.TimePricing)
+ require.Equal(t, "Asia/Shanghai", sched.TimePricing.Timezone)
+ require.False(t, sched.TimePricing.WeekdaysOnly)
+ require.Equal(t, []TimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ {StartTime: "18:00", EndTime: "22:00:00", Multiplier: 1.2},
+ }, sched.TimePricing.Periods)
+ // 阶梯表单价是标准时段价,不含分时倍率
+ requirePrice(t, testPtrFloat64(2e-6), sched.Tiers[0].Input, "input")
+
+ // 对账:时段内的真实计费 = 标准单价 × token × 倍率
+ group := enabledGroup(PlatformAnthropic)
+ gid := group.ID
+ resolved := resolver.Resolve(context.Background(), PricingInput{Model: "claude-sonnet-4", GroupID: &gid, Group: group})
+ loc, err := time.LoadLocation("Asia/Shanghai")
+ require.NoError(t, err)
+ for _, tc := range []struct {
+ at time.Time
+ want float64
+ }{
+ {time.Date(2026, 8, 23, 3, 0, 0, 0, loc), 0.5},
+ {time.Date(2026, 8, 23, 12, 30, 0, 0, loc), 1},
+ {time.Date(2026, 8, 23, 21, 59, 59, 0, loc), 1.2},
+ {time.Date(2026, 8, 23, 22, 0, 0, 0, loc), 1},
+ } {
+ cost, err := bs.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: context.Background(), Model: "claude-sonnet-4", Group: group, Tokens: UsageTokens{InputTokens: 1000},
+ RateMultiplier: 1, PricingAt: tc.at, Resolver: resolver, Resolved: resolved,
+ })
+ require.NoError(t, err)
+ assertCostClose(t, 1000*2e-6*tc.want, cost.ActualCost, "at %s", tc.at)
+ }
+ })
+
+ t.Run("仅工作日配置透传标注且时段仍列出", func(t *testing.T) {
+ weekdays := &ChannelTimePricing{Timezone: "Asia/Shanghai", WeekdaysOnly: true, Periods: []ChannelTimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ }}
+ bs, resolver := newTokenCostTestEnv(t, PlatformAnthropic, sonnetChannelWithTimePricing(weekdays), nil)
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), resolver, ContextPricingScheduleInput{
+ Model: "claude-sonnet-4", Group: enabledGroup(PlatformAnthropic), Platform: PlatformAnthropic,
+ })
+ require.NoError(t, err)
+ require.NotNil(t, sched.TimePricing, "探针锚点必须落在工作日,否则仅工作日配置的时段会被整组剔除")
+ require.True(t, sched.TimePricing.WeekdaysOnly)
+ require.Equal(t, []TimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ }, sched.TimePricing.Periods)
+
+ // 对账:工作日时段内乘倍率,周末同一时段按标准价
+ group := enabledGroup(PlatformAnthropic)
+ gid := group.ID
+ resolved := resolver.Resolve(context.Background(), PricingInput{Model: "claude-sonnet-4", GroupID: &gid, Group: group})
+ loc, err := time.LoadLocation("Asia/Shanghai")
+ require.NoError(t, err)
+ for _, tc := range []struct {
+ at time.Time
+ want float64
+ }{
+ {time.Date(2026, 8, 24, 3, 0, 0, 0, loc), 0.5}, // 周一
+ {time.Date(2026, 8, 23, 3, 0, 0, 0, loc), 1}, // 周日
+ } {
+ cost, err := bs.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: context.Background(), Model: "claude-sonnet-4", Group: group, Tokens: UsageTokens{InputTokens: 1000},
+ RateMultiplier: 1, PricingAt: tc.at, Resolver: resolver, Resolved: resolved,
+ })
+ require.NoError(t, err)
+ assertCostClose(t, 1000*2e-6*tc.want, cost.ActualCost, "at %s", tc.at)
+ }
+ })
+
+ t.Run("配置非法时计费按 1 计,阶梯表不列分时", func(t *testing.T) {
+ invalid := &ChannelTimePricing{Timezone: "Asia/Shanghai", Periods: []ChannelTimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ {StartTime: "08:00", EndTime: "09:00", Multiplier: 0.8}, // 与上一段重叠
+ }}
+ bs, resolver := newTokenCostTestEnv(t, PlatformAnthropic, sonnetChannelWithTimePricing(invalid), nil)
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), resolver, ContextPricingScheduleInput{
+ Model: "claude-sonnet-4", Group: enabledGroup(PlatformAnthropic), Platform: PlatformAnthropic,
+ })
+ require.NoError(t, err)
+ require.Nil(t, sched.TimePricing)
+ })
+
+ t.Run("分组价卡覆盖后渠道分时不再生效", func(t *testing.T) {
+ bs, resolver := newTokenCostTestEnv(t, PlatformAnthropic, sonnetChannelWithTimePricing(valid), nil)
+ group := &Group{ID: 100, Platform: PlatformAnthropic, LongContextPricingEnabled: true, ModelPricing: []ChannelModelPricing{{
+ Models: []string{"claude-sonnet-4"}, BillingMode: BillingModeToken, InputPrice: testPtrFloat64(1e-6),
+ }}}
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), resolver, ContextPricingScheduleInput{
+ Model: "claude-sonnet-4", Group: group, Platform: PlatformAnthropic,
+ })
+ require.NoError(t, err)
+ require.Nil(t, sched.TimePricing)
+ })
+
+ t.Run("无分时配置为 nil", func(t *testing.T) {
+ bs, resolver := newTokenCostTestEnv(t, PlatformAnthropic, sonnetChannelWithTimePricing(nil), nil)
+ sched, err := bs.ResolveContextPricingSchedule(context.Background(), resolver, ContextPricingScheduleInput{
+ Model: "claude-sonnet-4", Group: enabledGroup(PlatformAnthropic), Platform: PlatformAnthropic,
+ })
+ require.NoError(t, err)
+ require.Nil(t, sched.TimePricing)
+ })
+}
diff --git a/backend/internal/service/billing_token_cost_request.go b/backend/internal/service/billing_token_cost_request.go
new file mode 100644
index 0000000000..efd8aa6606
--- /dev/null
+++ b/backend/internal/service/billing_token_cost_request.go
@@ -0,0 +1,103 @@
+package service
+
+import (
+ "context"
+ "time"
+)
+
+// LegacyLongContextRule 平台级"超出阈值部分按倍率计费"的旧规则。
+//
+// 语义为边际计费:仅 input/cache_read 中超过 Threshold 的部分乘 Multiplier,
+// output 与 cache_write 不受影响(见 CalculateCostWithLongContext)。
+// 只有 Gemini 原生 /v1beta 入口在该分组对该模型没有分组/渠道定价时才使用;
+// 规则常量由 BillingService 统一持有,网关与模型广场都从这里读取。
+type LegacyLongContextRule struct {
+ Threshold int
+ Multiplier float64
+}
+
+const (
+ geminiLegacyLongContextThreshold = 200000
+ geminiLegacyLongContextMultiplier = 2.0
+)
+
+// LegacyLongContextRule 返回平台的旧长上下文规则;无规则的平台返回 nil。
+func (s *BillingService) LegacyLongContextRule(platform string) *LegacyLongContextRule {
+ if platform == PlatformGemini {
+ return &LegacyLongContextRule{
+ Threshold: geminiLegacyLongContextThreshold,
+ Multiplier: geminiLegacyLongContextMultiplier,
+ }
+ }
+ return nil
+}
+
+// TokenCostRequest 通用网关 token 计费请求。
+type TokenCostRequest struct {
+ Ctx context.Context
+ Model string
+ Group *Group
+ Tokens UsageTokens
+ RateMultiplier float64
+ PricingAt time.Time
+ ServiceTier string
+ Resolver *ModelPricingResolver
+ // Resolved 为调用方预先解析的定价(Resolver.Resolve 的结果),nil 表示未解析。
+ Resolved *ResolvedPricing
+ // LegacyLongContext 入口携带的旧长上下文规则,nil 表示该入口不使用。
+ LegacyLongContext *LegacyLongContextRule
+}
+
+// legacyLongContextApplies 判定请求是否走旧长上下文规则:
+// 分组/渠道显式定价优先;否则在规则存在且分组长上下文开关开启时生效。
+func legacyLongContextApplies(resolved *ResolvedPricing, group *Group, rule *LegacyLongContextRule) bool {
+ if rule == nil || rule.Threshold <= 0 {
+ return false
+ }
+ if resolved != nil && (resolved.Source == PricingSourceGroup || resolved.Source == PricingSourceChannel) {
+ return false
+ }
+ return group == nil || group.LongContextPricingEnabled
+}
+
+// CalculateTokenCostForRequest 按通用网关的路径选择计算 token 费用:
+// 1. 分组/渠道显式定价 → 统一计费(区间、分组卡、目录阶梯均在其中);
+// 2. 否则入口带旧长上下文规则且分组开关开启 → 旧边际计费;
+// 3. 否则有解析器与分组 → 统一计费(内置目录定价);
+// 4. 否则按模型目录直接计费。
+//
+// 模型广场的阶梯表查询与网关使用同一入口,保证展示与扣费同源。
+func (s *BillingService) CalculateTokenCostForRequest(req TokenCostRequest) (*CostBreakdown, error) {
+ resolved := req.Resolved
+ if resolved != nil && (resolved.Source == PricingSourceGroup || resolved.Source == PricingSourceChannel) {
+ return s.CalculateCostUnified(s.tokenCostInput(req, resolved))
+ }
+ if legacyLongContextApplies(resolved, req.Group, req.LegacyLongContext) {
+ return s.CalculateCostWithLongContext(req.Model, req.Tokens, req.RateMultiplier,
+ req.LegacyLongContext.Threshold, req.LegacyLongContext.Multiplier)
+ }
+ if req.Resolver != nil && req.Group != nil {
+ return s.CalculateCostUnified(s.tokenCostInput(req, resolved))
+ }
+ return s.CalculateCost(req.Model, req.Tokens, req.RateMultiplier)
+}
+
+func (s *BillingService) tokenCostInput(req TokenCostRequest, resolved *ResolvedPricing) CostInput {
+ input := CostInput{
+ Ctx: req.Ctx,
+ Model: req.Model,
+ Group: req.Group,
+ Tokens: req.Tokens,
+ RequestCount: 1,
+ RateMultiplier: req.RateMultiplier,
+ PricingAt: req.PricingAt,
+ ServiceTier: req.ServiceTier,
+ Resolver: req.Resolver,
+ Resolved: resolved,
+ }
+ if req.Group != nil {
+ gid := req.Group.ID
+ input.GroupID = &gid
+ }
+ return input
+}
diff --git a/backend/internal/service/billing_token_cost_request_test.go b/backend/internal/service/billing_token_cost_request_test.go
new file mode 100644
index 0000000000..8392b8cf49
--- /dev/null
+++ b/backend/internal/service/billing_token_cost_request_test.go
@@ -0,0 +1,147 @@
+//go:build unit
+
+package service
+
+import (
+ "context"
+ "testing"
+
+ "github.com/Wei-Shaw/sub2api/internal/config"
+ "github.com/stretchr/testify/require"
+)
+
+// newTokenCostTestEnv 构造带渠道定价的计费环境:group 100 挂一个渠道,定价由 pricing 指定。
+func newTokenCostTestEnv(t *testing.T, groupPlatform string, pricing []ChannelModelPricing, catalog *PricingService) (*BillingService, *ModelPricingResolver) {
+ t.Helper()
+ repo := &mockChannelRepository{
+ listAllFn: func(_ context.Context) ([]Channel, error) {
+ return []Channel{{
+ ID: 1, Name: "ch", Status: StatusActive, GroupIDs: []int64{100}, ModelPricing: pricing,
+ }}, nil
+ },
+ getGroupPlatformsFn: func(_ context.Context, _ []int64) (map[int64]string, error) {
+ return map[int64]string{100: groupPlatform}, nil
+ },
+ }
+ cs := NewChannelService(repo, nil, nil, nil)
+ bs := NewBillingService(&config.Config{}, catalog)
+ return bs, NewModelPricingResolver(cs, bs)
+}
+
+func geminiCatalogStub() *PricingService {
+ return newStubPricingServiceFromMap(map[string]*LiteLLMModelPricing{
+ "gemini-2.5-pro": {
+ Mode: "chat",
+ InputCostPerToken: 1.25e-6,
+ OutputCostPerToken: 10e-6,
+ CacheReadInputTokenCost: 0.3125e-6,
+ },
+ })
+}
+
+func TestLegacyLongContextRule_OnlyGemini(t *testing.T) {
+ bs := NewBillingService(&config.Config{}, nil)
+ rule := bs.LegacyLongContextRule(PlatformGemini)
+ require.NotNil(t, rule)
+ require.Equal(t, 200000, rule.Threshold)
+ require.InDelta(t, 2.0, rule.Multiplier, 1e-12)
+ for _, platform := range []string{PlatformOpenAI, PlatformAnthropic, PlatformAntigravity, PlatformComposite, ""} {
+ require.Nil(t, bs.LegacyLongContextRule(platform), platform)
+ }
+}
+
+func TestCalculateTokenCostForRequest_ChannelPricingWinsOverLegacyRule(t *testing.T) {
+ bs, resolver := newTokenCostTestEnv(t, PlatformGemini, []ChannelModelPricing{{
+ Platform: PlatformGemini, Models: []string{"gemini-2.5-pro"}, BillingMode: BillingModeToken,
+ InputPrice: testPtrFloat64(10e-6), OutputPrice: testPtrFloat64(40e-6),
+ }}, geminiCatalogStub())
+ group := &Group{ID: 100, Platform: PlatformGemini, LongContextPricingEnabled: true}
+ gid := group.ID
+ resolved := resolver.Resolve(context.Background(), PricingInput{Model: "gemini-2.5-pro", GroupID: &gid, Group: group})
+ require.Equal(t, PricingSourceChannel, resolved.Source)
+
+ tokens := UsageTokens{InputTokens: 300000, OutputTokens: 1000}
+ got, err := bs.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: context.Background(), Model: "gemini-2.5-pro", Group: group, Tokens: tokens, RateMultiplier: 1,
+ Resolver: resolver, Resolved: resolved, LegacyLongContext: bs.LegacyLongContextRule(PlatformGemini),
+ })
+ require.NoError(t, err)
+ want, err := bs.CalculateCostUnified(CostInput{
+ Ctx: context.Background(), Model: "gemini-2.5-pro", GroupID: &gid, Group: group, Tokens: tokens,
+ RequestCount: 1, RateMultiplier: 1, Resolver: resolver, Resolved: resolved,
+ })
+ require.NoError(t, err)
+ require.Equal(t, want, got)
+ // 渠道平价 10e-6 × 300K,旧规则未叠加
+ require.InDelta(t, 3.0, got.InputCost, 1e-9)
+}
+
+func TestCalculateTokenCostForRequest_LegacyRuleFollowsGroupToggle(t *testing.T) {
+ bs, resolver := newTokenCostTestEnv(t, PlatformGemini, nil, geminiCatalogStub())
+ tokens := UsageTokens{InputTokens: 300000, OutputTokens: 1000}
+ rule := bs.LegacyLongContextRule(PlatformGemini)
+
+ for _, enabled := range []bool{true, false} {
+ group := &Group{ID: 100, Platform: PlatformGemini, LongContextPricingEnabled: enabled}
+ gid := group.ID
+ resolved := resolver.Resolve(context.Background(), PricingInput{Model: "gemini-2.5-pro", GroupID: &gid, Group: group})
+ require.Equal(t, PricingSourceLiteLLM, resolved.Source)
+
+ got, err := bs.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: context.Background(), Model: "gemini-2.5-pro", Group: group, Tokens: tokens, RateMultiplier: 1,
+ Resolver: resolver, Resolved: resolved, LegacyLongContext: rule,
+ })
+ require.NoError(t, err)
+ if enabled {
+ want, err := bs.CalculateCostWithLongContext("gemini-2.5-pro", tokens, 1, rule.Threshold, rule.Multiplier)
+ require.NoError(t, err)
+ require.Equal(t, want, got)
+ // 输入 200K × 1.25e-6 + 超出 100K × 1.25e-6 × 2 = 0.5;输出 1000 × 10e-6 = 0.01。
+ // 旧路径的加倍只体现在 ActualCost(分项 InputCost 不含倍率),探针也据此取值。
+ require.InDelta(t, 0.51, got.ActualCost, 1e-9)
+ require.True(t, got.LongContextBillingApplied)
+ } else {
+ want, err := bs.CalculateCostUnified(CostInput{
+ Ctx: context.Background(), Model: "gemini-2.5-pro", GroupID: &gid, Group: group, Tokens: tokens,
+ RequestCount: 1, RateMultiplier: 1, Resolver: resolver, Resolved: resolved,
+ })
+ require.NoError(t, err)
+ require.Equal(t, want, got)
+ require.InDelta(t, 0.385, got.ActualCost, 1e-9)
+ require.False(t, got.LongContextBillingApplied)
+ }
+ }
+}
+
+func TestCalculateTokenCostForRequest_BuiltInPricingUsesUnifiedPath(t *testing.T) {
+ bs, resolver := newTokenCostTestEnv(t, PlatformOpenAI, nil, nil)
+ group := &Group{ID: 100, Platform: PlatformOpenAI, LongContextPricingEnabled: true}
+ gid := group.ID
+ tokens := UsageTokens{InputTokens: 300000, OutputTokens: 1000}
+ resolved := resolver.Resolve(context.Background(), PricingInput{Model: "gpt-5.4", GroupID: &gid, Group: group})
+
+ got, err := bs.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: context.Background(), Model: "gpt-5.4", Group: group, Tokens: tokens, RateMultiplier: 1,
+ Resolver: resolver, Resolved: resolved,
+ })
+ require.NoError(t, err)
+ want, err := bs.CalculateCostUnified(CostInput{
+ Ctx: context.Background(), Model: "gpt-5.4", GroupID: &gid, Group: group, Tokens: tokens,
+ RequestCount: 1, RateMultiplier: 1, Resolver: resolver,
+ })
+ require.NoError(t, err)
+ require.Equal(t, want, got)
+ // 目录阶梯:超 272K 整单输入 ×2
+ require.InDelta(t, 300000*2.5e-6*2, got.InputCost, 1e-9)
+ require.True(t, got.LongContextBillingApplied)
+}
+
+func TestCalculateTokenCostForRequest_NoResolverFallsBackToCatalog(t *testing.T) {
+ bs := NewBillingService(&config.Config{}, nil)
+ tokens := UsageTokens{InputTokens: 1000, OutputTokens: 10}
+ got, err := bs.CalculateTokenCostForRequest(TokenCostRequest{Model: "gpt-5.4", Tokens: tokens, RateMultiplier: 1})
+ require.NoError(t, err)
+ want, err := bs.CalculateCost("gpt-5.4", tokens, 1)
+ require.NoError(t, err)
+ require.Equal(t, want, got)
+}
diff --git a/backend/internal/service/channel_available.go b/backend/internal/service/channel_available.go
index eeaf7dac2e..6face6e1db 100644
--- a/backend/internal/service/channel_available.go
+++ b/backend/internal/service/channel_available.go
@@ -90,7 +90,7 @@ func (s *ChannelService) ListAvailable(ctx context.Context) ([]AvailableChannel,
ch.normalizeBillingModelSource()
supported := ch.SupportedModels()
- s.fillGlobalPricingFallback(supported)
+ fillGlobalPricingFallback(s.pricingService, supported)
out = append(out, AvailableChannel{
ID: ch.ID,
@@ -117,16 +117,16 @@ func (s *ChannelService) ListAvailable(ctx context.Context) ([]AvailableChannel,
// 1. Pricing == nil(渠道完全没声明该模型的定价条目)
// 2. Pricing 非 nil 但所有价格字段为空(admin UI 建了条目但没填价格)
//
-// 当 s.pricingService 为 nil(测试场景),跳过回落。
-func (s *ChannelService) fillGlobalPricingFallback(models []SupportedModel) {
- if s.pricingService == nil {
+// 当 pricingService 为 nil(测试场景),跳过回落。可用渠道与模型广场共用。
+func fillGlobalPricingFallback(pricingService *PricingService, models []SupportedModel) {
+ if pricingService == nil {
return
}
for i := range models {
if !pricingNeedsFallback(models[i].Pricing) {
continue
}
- lp := s.pricingService.GetModelPricing(models[i].Name)
+ lp := pricingService.GetModelPricing(models[i].Name)
if lp == nil {
continue
}
diff --git a/backend/internal/service/channel_available_test.go b/backend/internal/service/channel_available_test.go
index d59e587ecd..2b7b23f7e5 100644
--- a/backend/internal/service/channel_available_test.go
+++ b/backend/internal/service/channel_available_test.go
@@ -255,7 +255,7 @@ func TestFillGlobalPricingFallback_NilPricing(t *testing.T) {
models := []SupportedModel{
{Name: "claude-opus-4-5", Platform: "anthropic"},
}
- svc.fillGlobalPricingFallback(models)
+ fillGlobalPricingFallback(svc.pricingService, models)
require.NotNil(t, models[0].Pricing)
require.NotNil(t, models[0].Pricing.InputPrice)
require.InDelta(t, 5e-6, *models[0].Pricing.InputPrice, 1e-12)
@@ -281,7 +281,7 @@ func TestFillGlobalPricingFallback_EmptyPricingFillsFromLiteLLM(t *testing.T) {
},
},
}
- svc.fillGlobalPricingFallback(models)
+ fillGlobalPricingFallback(svc.pricingService, models)
require.NotNil(t, models[0].Pricing)
require.Equal(t, BillingModeImage, models[0].Pricing.BillingMode)
require.NotNil(t, models[0].Pricing.ImageOutputPrice)
@@ -302,7 +302,7 @@ func TestFillGlobalPricingFallback_KeepsExistingPrice(t *testing.T) {
models := []SupportedModel{
{Name: "served-model", Platform: "anthropic", Pricing: existing},
}
- svc.fillGlobalPricingFallback(models)
+ fillGlobalPricingFallback(svc.pricingService, models)
require.Same(t, existing, models[0].Pricing)
}
diff --git a/backend/internal/service/channel_plaza.go b/backend/internal/service/channel_plaza.go
deleted file mode 100644
index 1e4dee2717..0000000000
--- a/backend/internal/service/channel_plaza.go
+++ /dev/null
@@ -1,256 +0,0 @@
-package service
-
-import (
- "context"
- "fmt"
- "sort"
- "strings"
-)
-
-// PlazaOfficialPricing 模型广场展示用的 LiteLLM 官方参考价(USD per token)。
-// 字段为 nil 表示官方数据中该项缺失(0 视为未配置)。
-type PlazaOfficialPricing struct {
- InputPrice *float64
- OutputPrice *float64
- CacheWritePrice *float64 // 5m 缓存写入(= LiteLLM cache_creation)
- CacheWrite1hPrice *float64 // 1h 缓存写入(LiteLLM cache_creation_above_1hr)
- CacheReadPrice *float64
-}
-
-// PlazaModel 模型广场中单个模型条目:渠道定价 + 官方参考价。
-type PlazaModel struct {
- Name string
- Platform string
- Pricing *ChannelModelPricing
- OfficialPricing *PlazaOfficialPricing
-}
-
-// PlazaGroup 模型广场中以分组为顶层的条目。
-//
-// 与 AvailableGroupRef 相比多了 Description 与 Models;Models 来自该分组关联渠道的
-// 支持模型(普通分组按分组平台隔离,Composite 分组展开关联渠道已配置的
-// 具体平台),与「可用渠道」页口径一致。
-type PlazaGroup struct {
- ID int64
- Name string
- Description string
- Platform string
- SubscriptionType string
- RateMultiplier float64
- PeakRateEnabled bool
- PeakStart string
- PeakEnd string
- PeakRateMultiplier float64
- IsExclusive bool
- // 图片按次实付倍率:ImageRateIndependent 为 true 时,图片计费模型的实付
- // = 档位价 × ImageRateMultiplier,不乘分组/用户专属倍率(与计费口径一致)。
- ImageRateIndependent bool
- ImageRateMultiplier float64
- Models []PlazaModel
-}
-
-// ListPlazaGroups 返回模型广场数据:每个活跃分组附带其可用模型与定价。
-//
-// 聚合口径与 ListAvailable 一致(Active 渠道、SupportedModels ∪ 全局定价回落、
-// 平台隔离),仅把顶层从渠道换成分组:
-// - 渠道按 lower(name) 排序后遍历,保证同名模型去重结果确定;
-// - 同分组同名模型「先见者胜」,仅当已存条目无定价而新条目有定价时升级替换;
-// - 图片计费模型的档位价按实收口径合成(分组图片价 > 渠道档位价 > 渠道默认按次价,
-// 见 plazaImageDisplayPricing);
-// - 每个模型附带 LiteLLM 官方参考价(查不到为 nil);
-// - 只返回 Models 非空的分组;分组按 RateMultiplier 升序(同倍率按名称),
-// 组内模型按名称排序。
-//
-// 可见性过滤(专属分组)不在此层做,由 handler 按登录态裁剪。
-func (s *ChannelService) ListPlazaGroups(ctx context.Context) ([]PlazaGroup, error) {
- channels, err := s.repo.ListAll(ctx)
- if err != nil {
- return nil, fmt.Errorf("list channels: %w", err)
- }
- groups, err := s.groupRepo.ListActive(ctx)
- if err != nil {
- return nil, fmt.Errorf("list active groups: %w", err)
- }
-
- sort.SliceStable(channels, func(i, j int) bool {
- return strings.ToLower(channels[i].Name) < strings.ToLower(channels[j].Name)
- })
-
- byGroup := make(map[int64]*PlazaGroup, len(groups))
- groupEnt := make(map[int64]*Group, len(groups))
- order := make([]int64, 0, len(groups))
- for i := range groups {
- g := &groups[i]
- byGroup[g.ID] = &PlazaGroup{
- ID: g.ID,
- Name: g.Name,
- Description: g.Description,
- Platform: g.Platform,
- SubscriptionType: g.SubscriptionType,
- RateMultiplier: g.RateMultiplier,
- PeakRateEnabled: g.PeakRateEnabled,
- PeakStart: g.PeakStart,
- PeakEnd: g.PeakEnd,
- PeakRateMultiplier: g.PeakRateMultiplier,
- IsExclusive: g.IsExclusive,
- ImageRateIndependent: g.ImageRateIndependent,
- ImageRateMultiplier: g.ImageRateMultiplier,
- }
- groupEnt[g.ID] = g
- order = append(order, g.ID)
- }
-
- type modelKey struct {
- platform string
- name string
- }
- // modelIdx[groupID][platform+modelName] = index into byGroup[groupID].Models
- modelIdx := make(map[int64]map[modelKey]int, len(groups))
- for i := range channels {
- ch := &channels[i]
- if ch.Status != StatusActive {
- continue
- }
- ch.normalizeBillingModelSource()
- supported := ch.SupportedModels()
- s.fillGlobalPricingFallback(supported)
-
- for _, gid := range ch.GroupIDs {
- pg, ok := byGroup[gid]
- if !ok {
- continue
- }
- idx := modelIdx[gid]
- if idx == nil {
- idx = make(map[modelKey]int, len(supported))
- modelIdx[gid] = idx
- }
- for j := range supported {
- m := supported[j]
- if pg.Platform == PlatformComposite {
- if !isConcreteRequestPlatform(m.Platform) {
- continue
- }
- } else if m.Platform != pg.Platform {
- continue
- }
- pricing := plazaImageDisplayPricing(m.Pricing, groupEnt[gid])
- key := modelKey{platform: m.Platform, name: m.Name}
- if at, seen := idx[key]; seen {
- // 先见者胜;仅当已存条目无定价而新条目有定价时升级。
- if pg.Models[at].Pricing == nil && pricing != nil {
- pg.Models[at].Pricing = pricing
- }
- continue
- }
- idx[key] = len(pg.Models)
- pg.Models = append(pg.Models, PlazaModel{
- Name: m.Name,
- Platform: m.Platform,
- Pricing: pricing,
- })
- }
- }
- }
-
- officialMemo := make(map[string]*PlazaOfficialPricing)
- out := make([]PlazaGroup, 0, len(order))
- for _, gid := range order {
- pg := byGroup[gid]
- if len(pg.Models) == 0 {
- continue
- }
- sort.SliceStable(pg.Models, func(i, j int) bool {
- if pg.Models[i].Name != pg.Models[j].Name {
- return pg.Models[i].Name < pg.Models[j].Name
- }
- return pg.Models[i].Platform < pg.Models[j].Platform
- })
- for j := range pg.Models {
- pg.Models[j].OfficialPricing = s.lookupOfficialPricing(pg.Models[j].Name, officialMemo)
- }
- out = append(out, *pg)
- }
-
- sort.SliceStable(out, func(i, j int) bool {
- if out[i].RateMultiplier != out[j].RateMultiplier {
- return out[i].RateMultiplier < out[j].RateMultiplier
- }
- return out[i].Name < out[j].Name
- })
- return out, nil
-}
-
-// plazaImageDisplayPricing 为图片计费模型合成展示定价,使档位价与实收口径一致:
-// 每档(1K/2K/4K)单价 = 分组图片价 > 渠道同档位价 > 渠道默认按次价,无价的档不展示。
-// 分组未配任何图片价、或定价非图片模式时原样返回。返回克隆,不修改入参
-// (渠道定价指针指向缓存共享数据)。
-func plazaImageDisplayPricing(p *ChannelModelPricing, g *Group) *ChannelModelPricing {
- if p == nil || g == nil || p.BillingMode != BillingModeImage {
- return p
- }
- if g.ImagePrice1K == nil && g.ImagePrice2K == nil && g.ImagePrice4K == nil {
- return p
- }
- channelTierPrice := func(label string) *float64 {
- for i := range p.Intervals {
- if p.Intervals[i].TierLabel == label && p.Intervals[i].PerRequestPrice != nil {
- return p.Intervals[i].PerRequestPrice
- }
- }
- return p.PerRequestPrice
- }
- tiers := []struct {
- label string
- groupPrice *float64
- }{
- {"1K", g.ImagePrice1K},
- {"2K", g.ImagePrice2K},
- {"4K", g.ImagePrice4K},
- }
- clone := *p
- clone.Intervals = make([]PricingInterval, 0, len(tiers))
- for i, t := range tiers {
- price := t.groupPrice
- if price == nil {
- price = channelTierPrice(t.label)
- }
- if price == nil {
- continue
- }
- v := *price
- clone.Intervals = append(clone.Intervals, PricingInterval{
- TierLabel: t.label,
- PerRequestPrice: &v,
- SortOrder: i,
- })
- }
- return &clone
-}
-
-// lookupOfficialPricing 查询模型的 LiteLLM 官方参考价,带 memo 避免同名模型重复转换。
-// pricingService 为 nil(测试场景)或查不到时返回 nil。
-func (s *ChannelService) lookupOfficialPricing(modelName string, memo map[string]*PlazaOfficialPricing) *PlazaOfficialPricing {
- if s.pricingService == nil {
- return nil
- }
- if cached, ok := memo[modelName]; ok {
- return cached
- }
- var result *PlazaOfficialPricing
- if lp := s.pricingService.GetModelPricing(modelName); lp != nil && !lp.TokenPricingAbsent {
- result = &PlazaOfficialPricing{
- InputPrice: nonZeroPtr(lp.InputCostPerToken),
- OutputPrice: nonZeroPtr(lp.OutputCostPerToken),
- CacheWritePrice: nonZeroPtr(lp.CacheCreationInputTokenCost),
- CacheWrite1hPrice: nonZeroPtr(lp.CacheCreationInputTokenCostAbove1hr),
- CacheReadPrice: nonZeroPtr(lp.CacheReadInputTokenCost),
- }
- if result.InputPrice == nil && result.OutputPrice == nil &&
- result.CacheWritePrice == nil && result.CacheWrite1hPrice == nil && result.CacheReadPrice == nil {
- result = nil
- }
- }
- memo[modelName] = result
- return result
-}
diff --git a/backend/internal/service/gateway_usage_billing.go b/backend/internal/service/gateway_usage_billing.go
index 0a770bc7a3..1832dd6d32 100644
--- a/backend/internal/service/gateway_usage_billing.go
+++ b/backend/internal/service/gateway_usage_billing.go
@@ -1122,7 +1122,8 @@ func (s *GatewayService) calculateImageCost(
return s.billingService.CalculateImageCost(billingModel, sizeTier, result.ImageCount, groupConfig, multiplier)
}
-// calculateTokenCost 计算 Token 计费:根据 opts 决定走普通/长上下文/渠道统一计费。
+// calculateTokenCost 计算 Token 计费:路径选择(分组/渠道定价 → 旧长上下文规则 → 内置定价)
+// 统一交给 BillingService.CalculateTokenCostForRequest,与模型广场的阶梯表查询同源。
func (s *GatewayService) calculateTokenCost(
ctx context.Context,
result *ForwardResult,
@@ -1142,39 +1143,28 @@ func (s *GatewayService) calculateTokenCost(
ImageOutputTokens: result.Usage.ImageOutputTokens,
}
- var cost *CostBreakdown
- var err error
-
- // Explicit group/channel pricing wins. Built-in pricing also uses the unified
- // resolver so the group long-context toggle can veto model-native tiers.
- if resolved := s.resolveChannelPricing(ctx, billingModel, apiKey); resolved != nil {
+ var resolved *ResolvedPricing
+ if s.resolver != nil && apiKey.Group != nil {
gid := apiKey.Group.ID
- cost, err = s.billingService.CalculateCostUnified(CostInput{
- Ctx: ctx,
- Model: billingModel,
- GroupID: &gid,
- Group: apiKey.Group,
- Tokens: tokens,
- RequestCount: 1,
- RateMultiplier: multiplier,
- PricingAt: pricingAt,
- ServiceTier: optionalStringValue(result.ServiceTier),
- Resolver: s.resolver,
- Resolved: resolved,
- })
- } else if opts.LongContextThreshold > 0 && (apiKey.Group == nil || apiKey.Group.LongContextPricingEnabled) {
- // 长上下文双倍计费(如 Gemini 200K 阈值)
- cost, err = s.billingService.CalculateCostWithLongContext(billingModel, tokens, multiplier, opts.LongContextThreshold, opts.LongContextMultiplier)
- } else if s.resolver != nil && apiKey.Group != nil {
- gid := apiKey.Group.ID
- cost, err = s.billingService.CalculateCostUnified(CostInput{
- Ctx: ctx, Model: billingModel, GroupID: &gid, Group: apiKey.Group,
- Tokens: tokens, RequestCount: 1, RateMultiplier: multiplier, PricingAt: pricingAt,
- ServiceTier: optionalStringValue(result.ServiceTier), Resolver: s.resolver,
- })
- } else {
- cost, err = s.billingService.CalculateCost(billingModel, tokens, multiplier)
+ resolved = s.resolver.Resolve(ctx, PricingInput{Model: billingModel, GroupID: &gid, Group: apiKey.Group})
}
+ var legacy *LegacyLongContextRule
+ if opts.LongContextThreshold > 0 {
+ legacy = &LegacyLongContextRule{Threshold: opts.LongContextThreshold, Multiplier: opts.LongContextMultiplier}
+ }
+
+ cost, err := s.billingService.CalculateTokenCostForRequest(TokenCostRequest{
+ Ctx: ctx,
+ Model: billingModel,
+ Group: apiKey.Group,
+ Tokens: tokens,
+ RateMultiplier: multiplier,
+ PricingAt: pricingAt,
+ ServiceTier: optionalStringValue(result.ServiceTier),
+ Resolver: s.resolver,
+ Resolved: resolved,
+ LegacyLongContext: legacy,
+ })
if err != nil {
logger.LegacyPrintf("service.gateway", "Calculate cost failed: %v", err)
return &CostBreakdown{ActualCost: 0}
@@ -1182,6 +1172,14 @@ func (s *GatewayService) calculateTokenCost(
return cost
}
+// LegacyLongContextRule 透传 BillingService 的平台旧长上下文规则,供入口 handler 取用。
+func (s *GatewayService) LegacyLongContextRule(platform string) *LegacyLongContextRule {
+ if s == nil || s.billingService == nil {
+ return nil
+ }
+ return s.billingService.LegacyLongContextRule(platform)
+}
+
// buildRecordUsageLog 构建使用日志并设置计费模式。
func (s *GatewayService) buildRecordUsageLog(
ctx context.Context,
diff --git a/backend/internal/service/model_plaza_service.go b/backend/internal/service/model_plaza_service.go
new file mode 100644
index 0000000000..fe2252c594
--- /dev/null
+++ b/backend/internal/service/model_plaza_service.go
@@ -0,0 +1,364 @@
+package service
+
+import (
+ "context"
+ "fmt"
+ "sort"
+ "strings"
+)
+
+// PlazaOfficialPricing 模型广场展示用的官方参考价(USD per token),与计费同源:
+// LiteLLM → 内置兜底价卡 → 模型策略。字段为 nil 表示该项缺失(0 视为未配置)。
+type PlazaOfficialPricing struct {
+ InputPrice *float64
+ OutputPrice *float64
+ CacheWritePrice *float64 // 5m 缓存写入(= LiteLLM cache_creation)
+ CacheWrite1hPrice *float64 // 1h 缓存写入,仅计费会区分 5m/1h 时给出
+ CacheReadPrice *float64
+ // Intervals 官方长上下文阶梯(多档时给出),不受分组开关影响。
+ Intervals []PricingInterval
+}
+
+// PlazaModel 模型广场中单个模型条目:按实收口径合成的展示定价 + 官方参考价。
+type PlazaModel struct {
+ Name string
+ Platform string
+ Pricing *ChannelModelPricing
+ OfficialPricing *PlazaOfficialPricing
+ // LongContextBasis 多档时的计价基准(整单 / 仅超出部分),单档为空。
+ LongContextBasis ContextPricingBasis
+ // TimePricing 计费会生效的分时倍率时段;无分时为 nil。
+ TimePricing *TimePricingSchedule
+}
+
+// PlazaGroup 模型广场中以分组为顶层的条目。
+//
+// 与 AvailableGroupRef 相比多了 Description 与 Models;Models 来自该分组关联渠道的
+// 支持模型(普通分组按分组平台隔离,Composite 分组展开关联渠道已配置的
+// 具体平台),与「可用渠道」页口径一致。
+type PlazaGroup struct {
+ ID int64
+ Name string
+ Description string
+ Platform string
+ SubscriptionType string
+ RateMultiplier float64
+ PeakRateEnabled bool
+ PeakStart string
+ PeakEnd string
+ PeakRateMultiplier float64
+ IsExclusive bool
+ // 图片按次实付倍率:ImageRateIndependent 为 true 时,图片计费模型的实付
+ // = 档位价 × ImageRateMultiplier,不乘分组/用户专属倍率(与计费口径一致)。
+ ImageRateIndependent bool
+ ImageRateMultiplier float64
+ // LongContextPricingEnabled 分组是否按上下文长度应用阶梯价;关闭时模型展示的是最低档。
+ LongContextPricingEnabled bool
+ Models []PlazaModel
+}
+
+// ModelPlazaService 聚合模型广场数据。
+//
+// 模型枚举来自渠道配置;token 模型的展示单价与阶梯由 BillingService 的阶梯表
+// 查询给出(与扣费走同一条解析链与计费函数),图片/按次模型沿用渠道/分组档位价。
+type ModelPlazaService struct {
+ channelRepo ChannelRepository
+ groupRepo GroupRepository
+ pricingService *PricingService
+ billingService *BillingService
+ resolver *ModelPricingResolver
+}
+
+// NewModelPlazaService 创建模型广场服务。
+func NewModelPlazaService(
+ channelRepo ChannelRepository,
+ groupRepo GroupRepository,
+ pricingService *PricingService,
+ billingService *BillingService,
+ resolver *ModelPricingResolver,
+) *ModelPlazaService {
+ return &ModelPlazaService{
+ channelRepo: channelRepo,
+ groupRepo: groupRepo,
+ pricingService: pricingService,
+ billingService: billingService,
+ resolver: resolver,
+ }
+}
+
+// ListGroups 返回模型广场数据:每个活跃分组附带其可用模型与定价。
+//
+// 模型枚举口径与 ListAvailable 一致(Active 渠道、SupportedModels ∪ 全局定价回落、
+// 平台隔离),仅把顶层从渠道换成分组:
+// - 渠道按 lower(name) 排序后遍历,保证同名模型去重结果确定;
+// - 同分组同名模型「先见者胜」,仅当已存条目无定价而新条目有定价时升级替换;
+// - token 模型的单价与阶梯按实收口径合成(见 ResolveContextPricingSchedule),
+// 图片计费模型的档位价按实收口径合成(见 plazaImageDisplayPricing);
+// - 每个模型附带官方参考价(查不到为 nil);
+// - 只返回 Models 非空的分组;分组按 RateMultiplier 升序(同倍率按名称),
+// 组内模型按名称排序。
+//
+// 可见性过滤(专属分组)不在此层做,由 handler 按登录态裁剪。
+func (s *ModelPlazaService) ListGroups(ctx context.Context) ([]PlazaGroup, error) {
+ channels, err := s.channelRepo.ListAll(ctx)
+ if err != nil {
+ return nil, fmt.Errorf("list channels: %w", err)
+ }
+ groups, err := s.groupRepo.ListActive(ctx)
+ if err != nil {
+ return nil, fmt.Errorf("list active groups: %w", err)
+ }
+
+ sort.SliceStable(channels, func(i, j int) bool {
+ return strings.ToLower(channels[i].Name) < strings.ToLower(channels[j].Name)
+ })
+
+ byGroup := make(map[int64]*PlazaGroup, len(groups))
+ groupEnt := make(map[int64]*Group, len(groups))
+ order := make([]int64, 0, len(groups))
+ for i := range groups {
+ g := &groups[i]
+ byGroup[g.ID] = &PlazaGroup{
+ ID: g.ID,
+ Name: g.Name,
+ Description: g.Description,
+ Platform: g.Platform,
+ SubscriptionType: g.SubscriptionType,
+ RateMultiplier: g.RateMultiplier,
+ PeakRateEnabled: g.PeakRateEnabled,
+ PeakStart: g.PeakStart,
+ PeakEnd: g.PeakEnd,
+ PeakRateMultiplier: g.PeakRateMultiplier,
+ IsExclusive: g.IsExclusive,
+ ImageRateIndependent: g.ImageRateIndependent,
+ ImageRateMultiplier: g.ImageRateMultiplier,
+ LongContextPricingEnabled: g.LongContextPricingEnabled,
+ }
+ groupEnt[g.ID] = g
+ order = append(order, g.ID)
+ }
+
+ type modelKey struct {
+ platform string
+ name string
+ }
+ // modelIdx[groupID][platform+modelName] = index into byGroup[groupID].Models
+ modelIdx := make(map[int64]map[modelKey]int, len(groups))
+ for i := range channels {
+ ch := &channels[i]
+ if ch.Status != StatusActive {
+ continue
+ }
+ ch.normalizeBillingModelSource()
+ supported := ch.SupportedModels()
+ fillGlobalPricingFallback(s.pricingService, supported)
+
+ for _, gid := range ch.GroupIDs {
+ pg, ok := byGroup[gid]
+ if !ok {
+ continue
+ }
+ idx := modelIdx[gid]
+ if idx == nil {
+ idx = make(map[modelKey]int, len(supported))
+ modelIdx[gid] = idx
+ }
+ for j := range supported {
+ m := supported[j]
+ if pg.Platform == PlatformComposite {
+ if !isConcreteRequestPlatform(m.Platform) {
+ continue
+ }
+ } else if m.Platform != pg.Platform {
+ continue
+ }
+ key := modelKey{platform: m.Platform, name: m.Name}
+ if at, seen := idx[key]; seen {
+ // 先见者胜;仅当已存条目无定价而新条目有定价时升级。
+ if pg.Models[at].Pricing == nil && m.Pricing != nil {
+ pg.Models[at].Pricing = m.Pricing
+ }
+ continue
+ }
+ idx[key] = len(pg.Models)
+ pg.Models = append(pg.Models, PlazaModel{
+ Name: m.Name,
+ Platform: m.Platform,
+ Pricing: m.Pricing,
+ })
+ }
+ }
+ }
+
+ officialMemo := make(map[string]*PlazaOfficialPricing)
+ out := make([]PlazaGroup, 0, len(order))
+ for _, gid := range order {
+ pg := byGroup[gid]
+ if len(pg.Models) == 0 {
+ continue
+ }
+ sort.SliceStable(pg.Models, func(i, j int) bool {
+ if pg.Models[i].Name != pg.Models[j].Name {
+ return pg.Models[i].Name < pg.Models[j].Name
+ }
+ return pg.Models[i].Platform < pg.Models[j].Platform
+ })
+ g := groupEnt[gid]
+ for j := range pg.Models {
+ s.fillDisplayPricing(ctx, &pg.Models[j], g)
+ pg.Models[j].OfficialPricing = s.lookupOfficialPricing(ctx, pg.Models[j].Name, officialMemo)
+ }
+ out = append(out, *pg)
+ }
+
+ sort.SliceStable(out, func(i, j int) bool {
+ if out[i].RateMultiplier != out[j].RateMultiplier {
+ return out[i].RateMultiplier < out[j].RateMultiplier
+ }
+ return out[i].Name < out[j].Name
+ })
+ return out, nil
+}
+
+// fillDisplayPricing 把模型的展示定价换成实收口径:
+// token 模型取计费阶梯表(单价与档位均由真实计费函数得出),
+// 图片/按次模型(或阶梯表不可用时)沿用渠道定价与分组图片档位价。
+func (s *ModelPlazaService) fillDisplayPricing(ctx context.Context, m *PlazaModel, g *Group) {
+ if s.billingService != nil && s.resolver != nil {
+ sched, err := s.billingService.ResolveContextPricingSchedule(ctx, s.resolver, ContextPricingScheduleInput{
+ Model: m.Name,
+ Group: g,
+ Platform: m.Platform,
+ })
+ if err == nil && sched != nil && len(sched.Tiers) > 0 {
+ m.Pricing = plazaPricingFromSchedule(m.Pricing, sched)
+ if len(sched.Tiers) > 1 {
+ m.LongContextBasis = sched.Basis
+ }
+ m.TimePricing = sched.TimePricing
+ return
+ }
+ }
+ m.Pricing = plazaImageDisplayPricing(m.Pricing, g)
+}
+
+// plazaPricingFromSchedule 把阶梯表压成展示用的 ChannelModelPricing:
+// 平价取首档单价,多档时 Intervals 逐档给出绝对单价;图片/按次字段沿用原始定价。
+func plazaPricingFromSchedule(raw *ChannelModelPricing, sched *ContextPricingSchedule) *ChannelModelPricing {
+ out := &ChannelModelPricing{BillingMode: BillingModeToken}
+ if raw != nil {
+ out.ImageInputPrice = raw.ImageInputPrice
+ out.ImageOutputPrice = raw.ImageOutputPrice
+ out.PerRequestPrice = raw.PerRequestPrice
+ }
+ first := sched.Tiers[0]
+ out.InputPrice = first.Input
+ out.OutputPrice = first.Output
+ out.CacheWritePrice = first.CacheWrite
+ out.CacheReadPrice = first.CacheRead
+ if len(sched.Tiers) > 1 {
+ out.Intervals = plazaIntervalsFromTiers(sched.Tiers)
+ }
+ return out
+}
+
+func plazaIntervalsFromTiers(tiers []ContextPricingTier) []PricingInterval {
+ intervals := make([]PricingInterval, 0, len(tiers))
+ for i, t := range tiers {
+ intervals = append(intervals, PricingInterval{
+ MinTokens: t.MinTokens,
+ MaxTokens: t.MaxTokens,
+ TierLabel: t.Label,
+ InputPrice: t.Input,
+ OutputPrice: t.Output,
+ CacheWritePrice: t.CacheWrite,
+ CacheReadPrice: t.CacheRead,
+ SortOrder: i,
+ })
+ }
+ return intervals
+}
+
+// plazaImageDisplayPricing 为图片计费模型合成展示定价,使档位价与实收口径一致:
+// 每档(1K/2K/4K)单价 = 分组图片价 > 渠道同档位价 > 渠道默认按次价,无价的档不展示。
+// 分组未配任何图片价、或定价非图片模式时原样返回。返回克隆,不修改入参
+// (渠道定价指针指向缓存共享数据)。
+func plazaImageDisplayPricing(p *ChannelModelPricing, g *Group) *ChannelModelPricing {
+ if p == nil || g == nil || p.BillingMode != BillingModeImage {
+ return p
+ }
+ if g.ImagePrice1K == nil && g.ImagePrice2K == nil && g.ImagePrice4K == nil {
+ return p
+ }
+ channelTierPrice := func(label string) *float64 {
+ for i := range p.Intervals {
+ if p.Intervals[i].TierLabel == label && p.Intervals[i].PerRequestPrice != nil {
+ return p.Intervals[i].PerRequestPrice
+ }
+ }
+ return p.PerRequestPrice
+ }
+ tiers := []struct {
+ label string
+ groupPrice *float64
+ }{
+ {"1K", g.ImagePrice1K},
+ {"2K", g.ImagePrice2K},
+ {"4K", g.ImagePrice4K},
+ }
+ clone := *p
+ clone.Intervals = make([]PricingInterval, 0, len(tiers))
+ for i, t := range tiers {
+ price := t.groupPrice
+ if price == nil {
+ price = channelTierPrice(t.label)
+ }
+ if price == nil {
+ continue
+ }
+ v := *price
+ clone.Intervals = append(clone.Intervals, PricingInterval{
+ TierLabel: t.label,
+ PerRequestPrice: &v,
+ SortOrder: i,
+ })
+ }
+ return &clone
+}
+
+// lookupOfficialPricing 查询模型的官方参考价(与计费同源:LiteLLM → 内置兜底 → 模型策略),
+// 带 memo 避免同名模型重复解析。官方阶梯按无分组、无渠道的口径查阶梯表。
+// billingService 为 nil(测试场景)或查不到时返回 nil。
+func (s *ModelPlazaService) lookupOfficialPricing(ctx context.Context, modelName string, memo map[string]*PlazaOfficialPricing) *PlazaOfficialPricing {
+ if s.billingService == nil {
+ return nil
+ }
+ if cached, ok := memo[modelName]; ok {
+ return cached
+ }
+ var result *PlazaOfficialPricing
+ if mp, err := s.billingService.GetModelPricing(modelName); err == nil && mp != nil {
+ result = &PlazaOfficialPricing{
+ InputPrice: nonZeroPtr(mp.InputPricePerToken),
+ OutputPrice: nonZeroPtr(mp.OutputPricePerToken),
+ CacheWritePrice: nonZeroPtr(mp.CacheCreationPricePerToken),
+ CacheReadPrice: nonZeroPtr(mp.CacheReadPricePerToken),
+ }
+ // 计费只在支持 5m/1h 分档时使用 1h 价,其余情况 1h 价对用户无意义。
+ if mp.SupportsCacheBreakdown {
+ result.CacheWrite1hPrice = nonZeroPtr(mp.CacheCreation1hPrice)
+ }
+ if s.resolver != nil {
+ sched, schedErr := s.billingService.ResolveContextPricingSchedule(ctx, s.resolver, ContextPricingScheduleInput{Model: modelName})
+ if schedErr == nil && sched != nil && len(sched.Tiers) > 1 {
+ result.Intervals = plazaIntervalsFromTiers(sched.Tiers)
+ }
+ }
+ if result.InputPrice == nil && result.OutputPrice == nil && result.CacheWritePrice == nil &&
+ result.CacheWrite1hPrice == nil && result.CacheReadPrice == nil && len(result.Intervals) == 0 {
+ result = nil
+ }
+ }
+ memo[modelName] = result
+ return result
+}
diff --git a/backend/internal/service/channel_plaza_test.go b/backend/internal/service/model_plaza_service_test.go
similarity index 53%
rename from backend/internal/service/channel_plaza_test.go
rename to backend/internal/service/model_plaza_service_test.go
index 554654149c..d54aca70ad 100644
--- a/backend/internal/service/channel_plaza_test.go
+++ b/backend/internal/service/model_plaza_service_test.go
@@ -7,17 +7,16 @@ import (
"errors"
"testing"
+ "github.com/Wei-Shaw/sub2api/internal/config"
"github.com/stretchr/testify/require"
)
-// newPlazaChannelService 构造 ListPlazaGroups 测试用的 ChannelService。
-func newPlazaChannelService(channels []Channel, groups []Group, pricing *PricingService) *ChannelService {
+// newPlazaService 构造 ListGroups 测试用的 ModelPlazaService(不接计费服务:展示定价原样透传)。
+func newPlazaService(channels []Channel, groups []Group, pricing *PricingService) *ModelPlazaService {
repo := &mockChannelRepository{
listAllFn: func(ctx context.Context) ([]Channel, error) { return channels, nil },
}
- svc := NewChannelService(repo, &stubGroupRepoForAvailable{activeGroups: groups}, nil, nil)
- svc.pricingService = pricing
- return svc
+ return NewModelPlazaService(repo, &stubGroupRepoForAvailable{activeGroups: groups}, pricing, nil, nil)
}
func plazaPricedChannel(id int64, name string, groupIDs []int64, platform string, models ...string) Channel {
@@ -46,8 +45,8 @@ func TestListPlazaGroups_GroupCentricAggregation(t *testing.T) {
{ID: 10, Name: "g-main", Description: "desc", Platform: "anthropic", RateMultiplier: 1},
{ID: 20, Name: "g-empty", Platform: "anthropic", RateMultiplier: 0.5},
}
- svc := newPlazaChannelService(channels, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService(channels, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 1, "无模型的分组不应返回")
require.Equal(t, int64(10), out[0].ID)
@@ -71,8 +70,8 @@ func TestListPlazaGroups_DedupFirstWinsWithPricingUpgrade(t *testing.T) {
groups := []Group{{ID: 10, Name: "g", Platform: "anthropic", RateMultiplier: 1}}
// alpha(无价)按名称序先于 beta(有价):先见者无价,应被有价条目升级。
- svc := newPlazaChannelService([]Channel{priced, unpriced}, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService([]Channel{priced, unpriced}, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 1)
require.Len(t, out[0].Models, 1)
@@ -93,8 +92,8 @@ func TestListPlazaGroups_PlatformIsolation(t *testing.T) {
{ID: 10, Name: "g-claude", Platform: "anthropic", RateMultiplier: 1},
{ID: 20, Name: "g-gpt", Platform: "openai", RateMultiplier: 1},
}
- svc := newPlazaChannelService([]Channel{ch}, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService([]Channel{ch}, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 2)
byName := map[string][]PlazaModel{}
@@ -122,7 +121,7 @@ func TestListPlazaGroups_CompositeIncludesConfiguredConcretePlatforms(t *testing
}
groups := []Group{{ID: 10, Name: "composite", Platform: PlatformComposite, RateMultiplier: 1}}
- out, err := newPlazaChannelService([]Channel{ch}, groups, nil).ListPlazaGroups(context.Background())
+ out, err := newPlazaService([]Channel{ch}, groups, nil).ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 1)
@@ -146,7 +145,7 @@ func TestListPlazaGroups_CompositeAndOrdinaryGroupsDoNotLeakPlatforms(t *testing
{ID: 20, Name: "composite", Platform: PlatformComposite, RateMultiplier: 1},
}
- out, err := newPlazaChannelService([]Channel{ch}, groups, nil).ListPlazaGroups(context.Background())
+ out, err := newPlazaService([]Channel{ch}, groups, nil).ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 2)
@@ -173,8 +172,8 @@ func TestListPlazaGroups_InactiveChannelSkipped(t *testing.T) {
inactive := plazaPricedChannel(1, "off", []int64{10}, "anthropic", "claude-sonnet")
inactive.Status = "inactive"
groups := []Group{{ID: 10, Name: "g", Platform: "anthropic", RateMultiplier: 1}}
- svc := newPlazaChannelService([]Channel{inactive}, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService([]Channel{inactive}, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Empty(t, out)
}
@@ -188,8 +187,8 @@ func TestListPlazaGroups_SortedByRateMultiplierAsc(t *testing.T) {
{ID: 20, Name: "a-standard", Platform: "anthropic", RateMultiplier: 1},
{ID: 30, Name: "cheap", Platform: "anthropic", RateMultiplier: 0.5},
}
- svc := newPlazaChannelService(channels, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService(channels, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 3)
require.Equal(t, "cheap", out[0].Name, "倍率低者在前")
@@ -213,8 +212,11 @@ func TestListPlazaGroups_OfficialPricingFill(t *testing.T) {
plazaPricedChannel(1, "ch", []int64{10}, "anthropic", "claude-sonnet", "unknown-model", "token-absent"),
}
groups := []Group{{ID: 10, Name: "g", Platform: "anthropic", RateMultiplier: 1}}
- svc := newPlazaChannelService(channels, groups, pricingSvc)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService(channels, groups, pricingSvc)
+ // 官方价与计费同源:需要计费服务与解析器(官方参考不查渠道,解析器无需渠道服务)。
+ svc.billingService = NewBillingService(&config.Config{}, pricingSvc)
+ svc.resolver = NewModelPricingResolver(nil, svc.billingService)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 1)
require.Len(t, out[0].Models, 3)
@@ -256,8 +258,8 @@ func TestListPlazaGroups_GroupImagePriceOverridesChannelPricing(t *testing.T) {
ImagePrice1K: &imgPrice, ImageRateIndependent: true, ImageRateMultiplier: 1},
{ID: 20, Name: "g-plain", Platform: "openai", RateMultiplier: 0.1},
}
- svc := newPlazaChannelService(channels, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService(channels, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 2)
byName := map[string]PlazaGroup{}
@@ -298,8 +300,8 @@ func TestListPlazaGroups_GroupImagePriceIgnoredForNonImageModes(t *testing.T) {
imgPrice := 0.02
channels := []Channel{plazaPricedChannel(1, "ch", []int64{10}, "openai", "gpt-5")}
groups := []Group{{ID: 10, Name: "g", Platform: "openai", RateMultiplier: 1, ImagePrice1K: &imgPrice}}
- svc := newPlazaChannelService(channels, groups, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := newPlazaService(channels, groups, nil)
+ out, err := svc.ListGroups(context.Background())
require.NoError(t, err)
require.Len(t, out, 1)
p := out[0].Models[0].Pricing
@@ -314,17 +316,180 @@ func TestListPlazaGroups_RepoErrorsPropagate(t *testing.T) {
repo := &mockChannelRepository{
listAllFn: func(ctx context.Context) ([]Channel, error) { return nil, sentinel },
}
- svc := NewChannelService(repo, &stubGroupRepoForAvailable{}, nil, nil)
- out, err := svc.ListPlazaGroups(context.Background())
+ svc := NewModelPlazaService(repo, &stubGroupRepoForAvailable{}, nil, nil, nil)
+ out, err := svc.ListGroups(context.Background())
require.Nil(t, out)
require.ErrorIs(t, err, sentinel)
- svc2 := NewChannelService(
+ svc2 := NewModelPlazaService(
&mockChannelRepository{listAllFn: func(ctx context.Context) ([]Channel, error) { return nil, nil }},
&stubGroupRepoForAvailable{listActiveErr: sentinel},
- nil, nil,
+ nil, nil, nil,
)
- out2, err2 := svc2.ListPlazaGroups(context.Background())
+ out2, err2 := svc2.ListGroups(context.Background())
require.Nil(t, out2)
require.ErrorIs(t, err2, sentinel)
}
+
+// newPlazaServiceWithBilling 构造接入计费服务与解析器的广场服务:解析器的渠道服务与广场共用同一份渠道数据。
+func newPlazaServiceWithBilling(channels []Channel, groups []Group, groupPlatforms map[int64]string, catalog *PricingService) *ModelPlazaService {
+ repo := &mockChannelRepository{
+ listAllFn: func(ctx context.Context) ([]Channel, error) { return channels, nil },
+ getGroupPlatformsFn: func(ctx context.Context, _ []int64) (map[int64]string, error) {
+ return groupPlatforms, nil
+ },
+ }
+ cs := NewChannelService(repo, nil, nil, nil)
+ bs := NewBillingService(&config.Config{}, catalog)
+ return NewModelPlazaService(repo, &stubGroupRepoForAvailable{activeGroups: groups}, catalog, bs, NewModelPricingResolver(cs, bs))
+}
+
+func plazaModelsByName(models []PlazaModel) map[string]PlazaModel {
+ out := make(map[string]PlazaModel, len(models))
+ for _, m := range models {
+ out[m.Name] = m
+ }
+ return out
+}
+
+func TestListGroups_TokenLadderFollowsGroupToggle(t *testing.T) {
+ // 同一渠道挂开启/关闭阶梯的两个分组:实付档位随分组开关,官方阶梯不受影响。
+ channels := []Channel{{
+ ID: 1, Name: "ch", Status: StatusActive, GroupIDs: []int64{10, 20},
+ ModelPricing: []ChannelModelPricing{{Platform: PlatformOpenAI, Models: []string{"gpt-5.4"}, BillingMode: BillingModeToken}},
+ }}
+ groups := []Group{
+ {ID: 10, Name: "on", Platform: PlatformOpenAI, RateMultiplier: 1, LongContextPricingEnabled: true},
+ {ID: 20, Name: "off", Platform: PlatformOpenAI, RateMultiplier: 2, LongContextPricingEnabled: false},
+ }
+ svc := newPlazaServiceWithBilling(channels, groups, map[int64]string{10: PlatformOpenAI, 20: PlatformOpenAI}, nil)
+ out, err := svc.ListGroups(context.Background())
+ require.NoError(t, err)
+ require.Len(t, out, 2)
+
+ on, off := out[0], out[1]
+ require.True(t, on.LongContextPricingEnabled)
+ require.False(t, off.LongContextPricingEnabled)
+
+ onModel := on.Models[0]
+ require.Equal(t, ContextPricingBasisWholeRequest, onModel.LongContextBasis)
+ require.Len(t, onModel.Pricing.Intervals, 2)
+ require.Equal(t, "≤272K", onModel.Pricing.Intervals[0].TierLabel)
+ require.Equal(t, ">272K", onModel.Pricing.Intervals[1].TierLabel)
+ require.InDelta(t, 2.5e-6, *onModel.Pricing.InputPrice, 1e-15)
+ require.InDelta(t, 5e-6, *onModel.Pricing.Intervals[1].InputPrice, 1e-15)
+ require.InDelta(t, 22.5e-6, *onModel.Pricing.Intervals[1].OutputPrice, 1e-15)
+ require.InDelta(t, 5e-6, *onModel.Pricing.Intervals[1].CacheWritePrice, 1e-15)
+ require.InDelta(t, 0.5e-6, *onModel.Pricing.Intervals[1].CacheReadPrice, 1e-15)
+
+ offModel := off.Models[0]
+ require.Empty(t, offModel.LongContextBasis)
+ require.Empty(t, offModel.Pricing.Intervals)
+ require.InDelta(t, 2.5e-6, *offModel.Pricing.InputPrice, 1e-15)
+
+ for _, m := range []PlazaModel{onModel, offModel} {
+ require.NotNil(t, m.OfficialPricing)
+ require.Len(t, m.OfficialPricing.Intervals, 2, "官方阶梯不受分组开关影响")
+ require.InDelta(t, 5e-6, *m.OfficialPricing.Intervals[1].InputPrice, 1e-15)
+ require.InDelta(t, 2.5e-6, *m.OfficialPricing.InputPrice, 1e-15)
+ }
+}
+
+func TestListGroups_GeminiLegacyRuleShownAsMarginal(t *testing.T) {
+ channels := []Channel{{
+ ID: 1, Name: "ch", Status: StatusActive, GroupIDs: []int64{10},
+ ModelMapping: map[string]map[string]string{PlatformGemini: {"gemini-2.5-pro": "gemini-2.5-pro"}},
+ }}
+ groups := []Group{{ID: 10, Name: "g", Platform: PlatformGemini, RateMultiplier: 1, LongContextPricingEnabled: true}}
+ svc := newPlazaServiceWithBilling(channels, groups, map[int64]string{10: PlatformGemini}, geminiCatalogStub())
+ out, err := svc.ListGroups(context.Background())
+ require.NoError(t, err)
+ require.Len(t, out, 1)
+ m := out[0].Models[0]
+ require.Equal(t, ContextPricingBasisMarginal, m.LongContextBasis)
+ require.Len(t, m.Pricing.Intervals, 2)
+ require.Equal(t, "≤200K", m.Pricing.Intervals[0].TierLabel)
+ require.Equal(t, ">200K", m.Pricing.Intervals[1].TierLabel)
+ require.InDelta(t, 2.5e-6, *m.Pricing.Intervals[1].InputPrice, 1e-15)
+ require.InDelta(t, 10e-6, *m.Pricing.Intervals[1].OutputPrice, 1e-15)
+ // 官方参考不套用站内旧规则
+ require.NotNil(t, m.OfficialPricing)
+ require.Empty(t, m.OfficialPricing.Intervals)
+}
+
+func TestListGroups_GroupTokenCardOverridesChannelPricing(t *testing.T) {
+ channels := []Channel{plazaPricedChannel(1, "ch", []int64{10}, PlatformAnthropic, "claude-sonnet-4")}
+ groups := []Group{{
+ ID: 10, Name: "g", Platform: PlatformAnthropic, RateMultiplier: 1, LongContextPricingEnabled: true,
+ ModelPricing: []ChannelModelPricing{{Models: []string{"claude-sonnet-*"}, BillingMode: BillingModeToken, InputPrice: testPtrFloat64(1e-6)}},
+ }}
+ svc := newPlazaServiceWithBilling(channels, groups, map[int64]string{10: PlatformAnthropic}, nil)
+ out, err := svc.ListGroups(context.Background())
+ require.NoError(t, err)
+ m := out[0].Models[0]
+ require.InDelta(t, 1e-6, *m.Pricing.InputPrice, 1e-15, "分组价卡优先于渠道平价")
+ require.InDelta(t, 15e-6, *m.Pricing.OutputPrice, 1e-15, "卡未配置的项回落目录价")
+ require.Empty(t, m.Pricing.Intervals)
+}
+
+func TestListGroups_ImageModelKeepsTierSynthesisWithBilling(t *testing.T) {
+ channels := []Channel{{
+ ID: 1, Name: "ch", Status: StatusActive, GroupIDs: []int64{10},
+ ModelPricing: []ChannelModelPricing{{
+ Platform: PlatformOpenAI, Models: []string{"gpt-image-2"}, BillingMode: BillingModeImage,
+ PerRequestPrice: testPtrFloat64(0.04),
+ }},
+ }}
+ groups := []Group{{
+ ID: 10, Name: "g", Platform: PlatformOpenAI, RateMultiplier: 1, LongContextPricingEnabled: true,
+ ImagePrice1K: testPtrFloat64(0.02),
+ }}
+ svc := newPlazaServiceWithBilling(channels, groups, map[int64]string{10: PlatformOpenAI}, nil)
+ out, err := svc.ListGroups(context.Background())
+ require.NoError(t, err)
+ m := out[0].Models[0]
+ require.Equal(t, BillingModeImage, m.Pricing.BillingMode)
+ require.Empty(t, m.LongContextBasis)
+ require.Len(t, m.Pricing.Intervals, 3)
+ require.InDelta(t, 0.02, *m.Pricing.Intervals[0].PerRequestPrice, 1e-12)
+ require.InDelta(t, 0.04, *m.Pricing.Intervals[1].PerRequestPrice, 1e-12)
+}
+
+func TestListGroups_CatalogMissingStillShowsChannelFlatPricing(t *testing.T) {
+ // 目录查不到的模型:计费按渠道平价(未配置项 $0),广场单档展示渠道平价,官方价为空。
+ channels := []Channel{plazaPricedChannel(1, "ch", []int64{10}, PlatformAnthropic, "unknown-model-xyz")}
+ groups := []Group{{ID: 10, Name: "g", Platform: PlatformAnthropic, RateMultiplier: 1, LongContextPricingEnabled: true}}
+ svc := newPlazaServiceWithBilling(channels, groups, map[int64]string{10: PlatformAnthropic}, nil)
+ out, err := svc.ListGroups(context.Background())
+ require.NoError(t, err)
+ m := out[0].Models[0]
+ require.NotNil(t, m.Pricing)
+ require.InDelta(t, 3e-6, *m.Pricing.InputPrice, 1e-15)
+ require.Empty(t, m.Pricing.Intervals)
+ require.Nil(t, m.Pricing.CacheWritePrice, "目录无价且渠道未配置 → 无价")
+ require.Nil(t, m.OfficialPricing)
+}
+
+func TestListGroups_TimePricingPassthrough(t *testing.T) {
+ channels := []Channel{{
+ ID: 1, Name: "ch", Status: StatusActive, GroupIDs: []int64{10},
+ ModelPricing: []ChannelModelPricing{{
+ Platform: PlatformDeepseek, Models: []string{"deepseek-chat"}, BillingMode: BillingModeToken,
+ InputPrice: testPtrFloat64(0.28e-6), OutputPrice: testPtrFloat64(0.42e-6),
+ TimePricing: &ChannelTimePricing{Timezone: "Asia/Shanghai", Periods: []ChannelTimePricingPeriod{
+ {StartTime: "00:30", EndTime: "08:30", Multiplier: 0.5},
+ }},
+ }},
+ }}
+ groups := []Group{{ID: 10, Name: "cn", Platform: PlatformDeepseek, RateMultiplier: 1, LongContextPricingEnabled: true}}
+ svc := newPlazaServiceWithBilling(channels, groups, map[int64]string{10: PlatformDeepseek}, nil)
+ out, err := svc.ListGroups(context.Background())
+ require.NoError(t, err)
+ m := out[0].Models[0]
+ require.NotNil(t, m.TimePricing)
+ require.Equal(t, "Asia/Shanghai", m.TimePricing.Timezone)
+ require.Len(t, m.TimePricing.Periods, 1)
+ require.InDelta(t, 0.5, m.TimePricing.Periods[0].Multiplier, 1e-12)
+ // 展示单价为标准时段价
+ require.InDelta(t, 0.28e-6, *m.Pricing.InputPrice, 1e-15)
+}
diff --git a/backend/internal/service/wire.go b/backend/internal/service/wire.go
index 3e469a95c5..17a68799c4 100644
--- a/backend/internal/service/wire.go
+++ b/backend/internal/service/wire.go
@@ -908,6 +908,7 @@ var ProviderSet = wire.NewSet(
NewChannelService,
wire.Bind(new(ChannelCacheInvalidator), new(*ChannelService)),
NewModelPricingResolver,
+ NewModelPlazaService,
NewContentModerationService,
NewAffiliateService,
ProvidePaymentConfigService,
diff --git a/frontend/src/api/modelPlaza.ts b/frontend/src/api/modelPlaza.ts
index c17b3aa1a7..e96a621934 100644
--- a/frontend/src/api/modelPlaza.ts
+++ b/frontend/src/api/modelPlaza.ts
@@ -5,9 +5,9 @@
*/
import { apiClient } from './client'
-import type { UserSupportedModelPricing } from './channels'
+import type { UserPricingInterval, UserSupportedModelPricing } from './channels'
-/** LiteLLM 官方参考价(USD per token,字段缺失 = 官方数据未覆盖)。 */
+/** 官方参考价(USD per token,与计费目录同源;字段缺失 = 目录未覆盖)。 */
export interface PlazaOfficialPricing {
input_price: number | null
output_price: number | null
@@ -16,13 +16,43 @@ export interface PlazaOfficialPricing {
/** 1h 缓存写入(LiteLLM cache_creation_above_1hr),多数模型缺失。 */
cache_write_1h_price?: number | null
cache_read_price: number | null
+ /** 官方长上下文阶梯(多档模型才有),不受分组开关影响。 */
+ intervals?: UserPricingInterval[]
+}
+
+/**
+ * 多档时的计价基准:
+ * - whole_request:整单按所在档单价计价(目录阶梯、渠道区间);
+ * - marginal:仅超出阈值的部分按该档单价计价(平台旧规则)。
+ */
+export type PlazaLongContextBasis = 'whole_request' | 'marginal'
+
+/** 分时倍率时段:配置时区当天 [start_time, end_time) 内整单实付乘 multiplier。 */
+export interface PlazaTimePricingPeriod {
+ start_time: string
+ end_time: string
+ multiplier: number
+}
+
+/** 计费会生效的分时倍率(仅倍率 ≠ 1 的时段,已按开始时间升序)。 */
+export interface PlazaTimePricing {
+ /** IANA 时区名,如 Asia/Shanghai。 */
+ timezone: string
+ /** true 时时段仅周一至周五生效,周末整天按标准价计费。 */
+ weekdays_only?: boolean
+ periods: PlazaTimePricingPeriod[]
}
export interface PlazaModel {
name: string
platform: string
+ /** 实收口径的展示定价:多档时 intervals 为各档绝对单价(已由计费服务折算);均为标准时段价。 */
pricing: UserSupportedModelPricing | null
official_pricing: PlazaOfficialPricing | null
+ /** 仅多档模型返回。 */
+ long_context_basis?: PlazaLongContextBasis
+ /** 仅配置了分时倍率的模型返回。 */
+ time_pricing?: PlazaTimePricing
}
export interface ModelPlazaGroup {
@@ -43,6 +73,8 @@ export interface ModelPlazaGroup {
/** 生图独立倍率:true 时图片计费模型的实付倍率取 image_rate_multiplier,不取分组/专属倍率。 */
image_rate_independent: boolean
image_rate_multiplier: number
+ /** 分组是否启用长上下文阶梯计费;false 时实付列只展示最低档,官方阶梯仅供参考。 */
+ long_context_pricing_enabled: boolean
models: PlazaModel[]
}
diff --git a/frontend/src/components/modelPlaza/PlazaGroupSection.vue b/frontend/src/components/modelPlaza/PlazaGroupSection.vue
index 3a46c93aaf..53a9c77cf9 100644
--- a/frontend/src/components/modelPlaza/PlazaGroupSection.vue
+++ b/frontend/src/components/modelPlaza/PlazaGroupSection.vue
@@ -42,6 +42,13 @@
+
{{ t('modelPlaza.detail.noModels') }}
@@ -81,15 +90,32 @@ const props = defineProps<{
const { t } = useI18n()
const appStore = useAppStore()
-const peakNote = computed(() => {
+/** 高峰窗口描述(含倍率与服务器时区标注);分组未启用高峰为空串。 */
+const peakWindow = computed(() => {
if (!hasPeakRate(props.group)) return ''
- const window = formatPeakRateWindow(
+ return formatPeakRateWindow(
props.group,
serverTimezoneLabel(appStore.cachedPublicSettings?.server_utc_offset)
)
+})
+
+const peakNote = computed(() => {
+ if (!peakWindow.value) return ''
return t('modelPlaza.detail.peakNote', {
- window,
+ window: peakWindow.value,
multiplier: props.group.peak_rate_multiplier
})
})
+
+/**
+ * 分组关闭了长上下文阶梯、但组内有模型官方带阶梯时提示:实付列只展示基础档,
+ * 官方阶梯仅供参考。字段缺失(旧后端)不提示。
+ */
+const longContextNote = computed(() => {
+ if (props.group.long_context_pricing_enabled !== false) return ''
+ const hasOfficialLadder = props.group.models.some(
+ (m) => (m.official_pricing?.intervals?.length ?? 0) > 1
+ )
+ return hasOfficialLadder ? t('modelPlaza.detail.longContextDisabledNote') : ''
+})
diff --git a/frontend/src/components/modelPlaza/PlazaModelPricingTable.vue b/frontend/src/components/modelPlaza/PlazaModelPricingTable.vue
index edc72365ff..d4aac37a07 100644
--- a/frontend/src/components/modelPlaza/PlazaModelPricingTable.vue
+++ b/frontend/src/components/modelPlaza/PlazaModelPricingTable.vue
@@ -1,15 +1,15 @@
+
-
+
-
+
@@ -93,11 +111,11 @@
:key="idx"
class="whitespace-nowrap text-xs leading-5"
>
- {{ tierLabel(iv) }}
- {{ paidPerMillion(iv.input_price) }}
+ {{ tierLabel(iv) }}
+ {{ paidPerMillion(iv.input_price, period) }}
- {{ paidPerMillion(m.pricing?.input_price) }}
+ {{ paidPerMillion(m.pricing?.input_price, period) }}
@@ -105,25 +123,41 @@
v-for="(iv, idx) in tokenIntervals(m)"
:key="idx"
class="whitespace-nowrap text-xs leading-5"
+ :title="tierHint(m)"
>
- {{ tierLabel(iv) }}
- {{ paidPerMillion(iv.output_price) }}
+ {{ paidPerMillion(iv.output_price, period) }}
- {{ paidPerMillion(m.pricing?.output_price) }}
+ {{ paidPerMillion(m.pricing?.output_price, period) }}
+
+
-
+
- {{ official(m.official_pricing?.input_price) }}
+
+
- {{ official(m.official_pricing?.output_price) }}
+
+
+
+
-
+
{{ periodRate(period) }}x
+ {{ requestRate(m) }}x
@@ -218,7 +294,7 @@ import {
BILLING_MODE_IMAGE,
type BillingMode
} from '@/constants/channel'
-import type { PlazaModel } from '@/api/modelPlaza'
+import type { PlazaModel, PlazaTimePricingPeriod } from '@/api/modelPlaza'
import type { UserPricingInterval } from '@/api/channels'
const props = defineProps<{
@@ -232,6 +308,13 @@ const props = defineProps<{
/** 生图独立倍率:true 时图片计费模型的实付倍率取 imageRateMultiplier,不取分组/专属倍率。 */
imageRateIndependent?: boolean
imageRateMultiplier?: number | null
+ /**
+ * 高峰窗口描述(含倍率与服务器时区标注),空串/缺省 = 分组未启用高峰。
+ * 表格所有价格均为不含高峰因子的口径,该窗口仅用于分时时段行的 tooltip 披露:
+ * 与高峰重叠的部分实付还会再乘高峰倍率。
+ */
+ peakWindow?: string
+ peakRateMultiplier?: number | null
}>()
const { t } = useI18n()
@@ -279,10 +362,35 @@ function billingModeLabel(m: PlazaModel): string {
/** 价格统一保底 2 位小数,更长的有效小数原样保留。 */
const MIN_DECIMALS = 2
-/** 实付价 = 渠道单价 × 生效倍率,按 $/1M token 展示。 */
-function paidPerMillion(value: number | null | undefined): string {
+/** 表格行:每个模型一行标准价;配置了分时倍率的模型再按时段各加一行。 */
+interface PlazaRow {
+ model: PlazaModel
+ period: PlazaTimePricingPeriod | null
+ key: string
+}
+
+const rows = computed