AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Codestral 22B vs Grok 4.20 Beta

Mistral
Codestral 22B
xAI
Grok 4.20 Beta
Overview
CompanyMistralxAI
Release dateMay 29 2024Feb 17 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapCodestral 22B shipped 629 days before Grok 4.20 Beta

Which is better: Codestral 22B or Grok 4.20 Beta?

Codestral 22B and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 22B shipped 629 days before Grok 4.20 Beta, 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 — Codestral 22B and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Codestral 22B released?
Codestral 22B was released by Mistral on May 29 2024.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.

Other comparisons