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

Home/Compare/Claude Sonnet 4 vs Codestral 22B

Claude Sonnet 4 vs Codestral 22B

2 vs 0 benchmarks won

Anthropic
Claude Sonnet 4
Mistral
Codestral 22B
Overview
CompanyAnthropicMistral
Release dateMay 22 2025May 29 2024
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
75.4%
Software engineering
SWE-Bench Verified
72.7%
Multimodal understanding
MMMU
Timeline
Release gapCodestral 22B shipped 358 days before Claude Sonnet 4

Which is better: Claude Sonnet 4 or Codestral 22B?

Claude Sonnet 4 leads Codestral 22B on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Codestral 22B shipped 358 days before Claude Sonnet 4, 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 Claude Sonnet 4 released?
Claude Sonnet 4 was released by Anthropic on May 22 2025.
When was Codestral 22B released?
Codestral 22B was released by Mistral on May 29 2024.

Other comparisons