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models: add Claude Opus 5 for Anthropic #595

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models: add Claude Opus 5 for Anthropic #595

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7 changes: 5 additions & 2 deletions coworker/providers/matrix.py
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Original file line number Diff line number Diff line change
Expand Up @@ -107,8 +107,11 @@ class ModelEntry:
"openai-codex:gpt-5.1-codex-mini": ModelEntry(
"GPT-5.1 Codex Mini · ChatGPT plan", _AGENTIC, 400_000
),
# Fable 5 (2026-06-09) is GA; its Mythos 5 sibling is approved-orgs-only, so it
# stays out of a picker meant for the public.
# Opus 5 (2026-07-24) and Fable 5 (2026-06-09) are GA with 1M context. Their
# Mythos 5 sibling is approved-orgs-only, so it stays out of the public picker.
"anthropic:claude-opus-5": ModelEntry(
"Claude Opus 5 · Anthropic", _AGENTIC_VISION, 1_000_000
),
"anthropic:claude-fable-5": ModelEntry(
"Claude Fable 5 · Anthropic", _AGENTIC_VISION, 1_000_000
),
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7 changes: 6 additions & 1 deletion tests/test_anthropic_provider.py
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Expand Up @@ -541,7 +541,12 @@ def test_thinking_config_is_model_family_aware():
"""API drift (owner-hit 2026-07-23): budget_tokens 400s on the Claude 5/4.7+ family
('use thinking.type.adaptive'); older models still need enabled+budget. display
must be summarized on the new family or the trace text arrives empty."""
for model in ("claude-fable-5", "claude-opus-4-8", "claude-sonnet-4-6"):
for model in (
"claude-opus-5",
"claude-fable-5",
"claude-opus-4-8",
"claude-sonnet-4-6",
):
client = _FakeClient(response=_text_response())
AnthropicProvider(client=client, thinking_budget=8192).complete(
model=model,
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2 changes: 2 additions & 0 deletions tests/test_model_errors.py
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Expand Up @@ -14,12 +14,14 @@ def test_new_flagships_in_matrix_with_labels():
"gpt-5.6-sol": "GPT-5.6 Sol · OpenAI",
"gpt-5.6-terra": "GPT-5.6 Terra · OpenAI",
"gpt-5.6-luna": "GPT-5.6 Luna · OpenAI",
"anthropic:claude-opus-5": "Claude Opus 5 · Anthropic",
"anthropic:claude-fable-5": "Claude Fable 5 · Anthropic",
}.items():
assert MATRIX[mid].label == label
assert MATRIX[mid].caps.tools and MATRIX[mid].caps.vision

assert "gpt-5.6-sol" in models_for_provider("openai")
assert "claude-opus-5" in models_for_provider("anthropic")
assert "claude-fable-5" in models_for_provider("anthropic")


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