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litellm/docs
Cesar Garcia 65061bafc7 feat(openai): Add support for reasoning_effort='none' in GPT-5.1 (#16658)
* feat(openai): Add support for reasoning_effort='none' in GPT-5.1

OpenAI's GPT-5.1 introduced a new reasoning effort parameter 'none'
which replaces the previous 'minimal' setting for faster, lower-latency
responses. This is now the default setting for GPT-5.1.

Changes:
- Updated REASONING_EFFORT type to include 'none' value
- Added GPT-5.1, GPT-5-mini, and GPT-5-nano to documentation
- Updated docs to reflect 'none' as GPT-5.1's default reasoning effort
- Added test to verify reasoning_effort='none' passes through correctly

Fixes #16633

* feat(responses): Add support for reasoning_effort='none' in Responses API transformation
2025-11-14 13:41:49 -08:00
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