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thinking-troubleshootingbuild-with-claude/thinking-troubleshooting

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First seen 14 Aug 2026 04:31 UTC

Last changed 21 Oct 2026 19:37 UTC

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Lines239
Characters23,111
Categorybuild-with-claude
Pathbuild-with-claude/thinking-troubleshooting

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## A 400 error after sending `thinking: {type: "disabled"}`
## A 400 error says `"thinking.type.between_tools"` is not supported
## A 400 error says an effort level is not supported when thinking is disabled
## A 400 error says effort cannot change when thinking is disabled
## Thinking support, defaults, and rejected configurations by model
## A 400 error says a thinking block signature is invalid
## Configurations each model rejects
## A 400 error says `"thinking.type.enabled"` is not supported
## A 400 error says `"thinking.type.disabled"` is not supported
## A 400 error says adaptive thinking is not supported
## A 400 error says thinking blocks cannot be modified
## The thinking field is empty in the response