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Add Claude Opus 4.6 model support (#12767)

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Co-authored-by: openhands <openhands@all-hands.dev>
Co-authored-by: neubig <neubig@users.noreply.github.com>
This commit is contained in:
Graham Neubig
2026-03-02 13:12:48 -05:00
committed by GitHub
parent 5f42d03ec5
commit d63565186e
3 changed files with 13 additions and 4 deletions
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3
frontend/src/utils/verified-models.ts
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@@ -8,6 +8,7 @@ export const VERIFIED_PROVIDERS = [
"clarifai",
];
export const VERIFIED_MODELS = [
"claude-opus-4-6",
"claude-opus-4-5-20251101",
"claude-sonnet-4-5-20250929",
"gpt-5.2-codex",
@@ -33,6 +34,7 @@ export const VERIFIED_OPENAI_MODELS = [
// LiteLLM does not return the compatible Anthropic models with the provider, so we list them here to set them ourselves
// (e.g., they return `claude-3-5-sonnet-20241022` instead of `anthropic/claude-3-5-sonnet-20241022`)
export const VERIFIED_ANTHROPIC_MODELS = [
"claude-opus-4-6",
"claude-opus-4-5-20251101",
"claude-sonnet-4-5-20250929",
"claude-3-5-sonnet-20240620",
@@ -50,6 +52,7 @@ export const VERIFIED_MISTRAL_MODELS = ["devstral-medium-2512"];
// LiteLLM does not return the compatible OpenHands models with the provider, so we list them here to set them ourselves
// (e.g., they return `claude-sonnet-4-20250514` instead of `openhands/claude-sonnet-4-20250514`)
export const VERIFIED_OPENHANDS_MODELS = [
"claude-opus-4-6",
"claude-opus-4-5-20251101",
"claude-sonnet-4-5-20250929",
"gpt-5.2-codex",

13
openhands/llm/llm.py
View File

@@ -160,9 +160,13 @@ class LLM(RetryMixin, DebugMixin):
)
elif any(
k in self.config.model
for k in ('claude-sonnet-4-5', 'claude-haiku-4-5-20251001')
for k in (
'claude-sonnet-4-5',
'claude-haiku-4-5-20251001',
'claude-opus-4-6',
)
):
# don't send reasoning_effort to specific Claude Sonnet/Haiku 4.5 variants
# don't send reasoning_effort to specific Claude Sonnet/Haiku 4.5 variants or Claude Opus 4.6
kwargs.pop('reasoning_effort', None)
else:
if self.config.reasoning_effort is not None:
@@ -198,10 +202,10 @@ class LLM(RetryMixin, DebugMixin):
if 'claude-opus-4-1' in self.config.model.lower():
kwargs['thinking'] = {'type': 'disabled'}
# Anthropic constraint: Opus 4.1, Opus 4.5, Opus 4.6, and Sonnet 4 models cannot accept both temperature and top_p
# Anthropic constraint: Opus 4.1, Opus 4.5, Opus 4.6, and Sonnet 4.x models cannot accept both temperature and top_p
# Prefer temperature (drop top_p) if both are specified.
_model_lower = self.config.model.lower()
# Apply to Opus 4.1, Opus 4.5, Opus 4.6, and Sonnet 4 models to avoid API errors
# Apply to Opus 4.1, Opus 4.5, Opus 4.6, and Sonnet 4.x models to avoid API errors
if (
('claude-opus-4-1' in _model_lower)
or ('claude-opus-4-5' in _model_lower)
@@ -844,6 +848,7 @@ class LLM(RetryMixin, DebugMixin):
k in self.config.model
for k in (
'openrouter/anthropic/claude-sonnet-4',
'openrouter/anthropic/claude-opus-4-6',
'openrouter/anthropic/claude-sonnet-4-5-20250929',
'openrouter/anthropic/claude-haiku-4-5-20251001',
)

1
openhands/utils/llm.py
View File

@@ -14,6 +14,7 @@ from openhands.llm import bedrock
# Hardcoded OpenHands provider models used in self-hosted mode.
# In SaaS mode these are loaded from the database instead.
OPENHANDS_MODELS = [
'openhands/claude-opus-4-6',
'openhands/claude-opus-4-5-20251101',
'openhands/claude-sonnet-4-5-20250929',
'openhands/gpt-5.2-codex',