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更新日: 2026-06-06

Reasoning

This page only documents reasoning flows that were verified with real requests against Crazyrouter production. Verification date:
  • 2026-03-22
Verified models:
  • gpt-5.5
  • claude-opus-4-8
  • gemini-3.1-pro

Verified matrix

GPT-5.4

Verified output types:
Verified reasoning item shape:

Claude Opus 4.7 Thinking

Verified response shape:

Gemini 3 Pro

Verified production field:
  • usageMetadata.thoughtsTokenCount

Current exclusions

  • In the current recheck, gpt-5.5 via Chat Completions did not reliably surface reasoning_content, so this page uses the Responses API as the primary GPT example
  • Base claude-opus-4-8 did not return a thinking block in this verification round

See Also