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Composer 1.5 vs Mistral Large

Cursor Composer 1.5 vs Mistral Mistral Large — side-by-side specs.

Cursor
Composer 1.5
Mistral
Mistral Large
Overview
CompanyCursorMistral
Release dateFeb 8 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 Large shipped 713 days before Composer 1.5

Which is better: Composer 1.5 or Mistral Large?

Composer 1.5 and Mistral Large do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral Large shipped 713 days before Composer 1.5, 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 1.5 released?
Composer 1.5 was released by Cursor on Feb 8 2026.
When was Mistral Large released?
Mistral Large was released by Mistral on Feb 26 2024.

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