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xAI Docs

xAI · Docs

xAI Docs

September 4, 2026 at 5:17 AM UTC

Updated reasoning_effort / reasoning.effort parameter docs: support is model-dependent (unsupported models reject the request), values now include xhigh, and accepted values plus the default when unspecified vary by model—see each model’…

Changelog

REST API

Chat Completions (/developers/rest-api-reference/inference/chat)

Updated reasoning_effort / reasoning.effort parameter docs: support is model-dependent (unsupported models reject the request), values now include xhigh, and accepted values plus the default when unspecified vary by model—see each model’s documentation for details.

Older release← Sep 3, 16:17 UTC
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