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Codestral 22B vs Grok 4.1 Fast

Mistral Codestral 22B vs xAI Grok 4.1 Fast — side-by-side specs.

Mistral
Codestral 22B
xAI
Grok 4.1 Fast
Overview
CompanyMistralxAI
Release dateMay 29 2024Nov 19 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapCodestral 22B shipped 539 days before Grok 4.1 Fast

Which is better: Codestral 22B or Grok 4.1 Fast?

Codestral 22B and Grok 4.1 Fast do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Codestral 22B shipped 539 days before Grok 4.1 Fast, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Codestral 22B released?
Codestral 22B was released by Mistral on May 29 2024.
When was Grok 4.1 Fast released?
Grok 4.1 Fast was released by xAI on Nov 19 2025.

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