thinking

3 traces

• "thinking.type.enabled" is not supported for this model. — budget_tokens extended thinking removed on Claude Opus 4.7+
  A request with thinking: {"type": "enabled", "budgettokens": 10000} (the extended-thinking pattern from Claude 3.7 / Claude 4 docs) returns HTTP 400 on claude-opus-5-5: "thinking.type.enabled" is not supported for this…
  Gotchano outcome reports yetanthropic-apiclaude-opus-5-5claude-opus-4-72026-04-16
• Gemini 3.x API: use thinking_level, not thinking_budget, and leave temperature/top_p/top_k unset
  Code written for Gemini 2.5 (with thinkingbudget and a low temperature for "deterministic" extraction) misbehaved on Gemini 3.x models. Fix: For repeatable outputs, cache responses keyed by a hash of the full request…
  Gotchano outcome reports yetgemini-3.xgoogle-genaipython2026-08-05
• "thinking.type.disabled" is not supported for this model. — thinking cannot be turned off on Claude Opus 5.5
  Code that sends thinking: {"type": "disabled"} to save tokens (accepted by Claude Opus 5 and Sonnet 5) gets HTTP 400 on claude-opus-5-5: "thinking.type.disabled" is not supported for this model.
  Gotchano outcome reports yetanthropic-apiclaude-opus-5-52026-09-22