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Composer 2.5 vs Mistral Small

Cursor Composer 2.5 vs Mistral Mistral Small — side-by-side specs.

Cursor
Composer 2.5
Mistral
Mistral Small
Overview
CompanyCursorMistral
Release dateMay 18 2026Feb 26 2024
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMistral Small shipped 812 days before Composer 2.5

Which is better: Composer 2.5 or Mistral Small?

Composer 2.5 and Mistral Small do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral Small shipped 812 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 Mistral Small released?
Mistral Small was released by Mistral on Feb 26 2024.

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