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Composer 2.5 vs Codestral 22B

Cursor Composer 2.5 vs Mistral Codestral 22B — side-by-side specs.

Cursor
Composer 2.5
Mistral
Codestral 22B
Overview
CompanyCursorMistral
Release dateMay 18 2026May 29 2024
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 719 days before Composer 2.5

Which is better: Composer 2.5 or Codestral 22B?

Composer 2.5 and Codestral 22B do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Codestral 22B shipped 719 days before Composer 2.5, 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 Composer 2.5 released?
Composer 2.5 was released by Cursor on May 18 2026.
When was Codestral 22B released?
Codestral 22B was released by Mistral on May 29 2024.

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