🐛 fix: Default GPT-5.6 to Responses API without explicit reasoning_effort#14356
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Solaris-star wants to merge 1 commit into
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🐛 fix: Default GPT-5.6 to Responses API without explicit reasoning_effort#14356Solaris-star wants to merge 1 commit into
Solaris-star wants to merge 1 commit into
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…fort GPT-5.6 reasons by default, so function tools 400 on Chat Completions even when no reasoning_effort is set. Auto-switch to Responses API for first-party OpenAI GPT-5.6 unless effort is explicitly none (or Responses is opted out). Fixes danny-avila#14355
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Summary
/v1/chat/completionseven when noreasoning_effortis set.requiresResponsesApiForReasoningso first-party OpenAI GPT-5.6 auto-switches to the Responses API unless effort is explicitlynone(or Responses is opted out).none/ explicit-opt-out / non-canonical-base-URL guards.Fixes #14355
Test plan
packages/apiunit tests forgetOpenAILLMConfig/ GPT-5.6 Responses API Requirementgpt-5.6/-terra/-luna/-solwith a function tool and no explicit effort routes to Responses APIreasoning_effort: nonestays on Chat CompletionsuseResponsesApi: false/ dropParams opt-out still honored