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X-Ai/Grok-4-Fast-Reasoning
by xAI
Fast Grok model for responsive chat, reasoning, and tool-assisted work
X
Models
X-Ai/Grok-4-Fast-Reasoning
Added 13 July 2026
#x-ai
#tool-call
#reasoning
#temperature
Overview
Fast Grok model for responsive chat, reasoning, and tool-assisted work
How to use / API access
Call via other with model id `x-ai/grok-4-fast-reasoning`.
- other ·
x-ai/grok-4-fast-reasoning
Notes
X-Ai/Grok-4-Fast-Reasoning is listed in the EDNA Models directory, sourced from models.dev.
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