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

Home/Compare/Composer 2 vs Mistral 7B

Composer 2 vs Mistral 7B

Cursor Composer 2 vs Mistral Mistral 7B — side-by-side specs.

Cursor
Composer 2
Mistral
Mistral 7B
Overview
CompanyCursorMistral
Release dateMar 20 2026Sep 27 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMistral 7B shipped 905 days before Composer 2

Which is better: Composer 2 or Mistral 7B?

Composer 2 and Mistral 7B do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral 7B shipped 905 days before Composer 2, so benchmark comparisons should account for the intervening progress.

Mistral 7B is an open-source / open-weight model; Composer 2 is proprietary.

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 released?
Composer 2 was released by Cursor on Mar 20 2026.
When was Mistral 7B released?
Mistral 7B was released by Mistral on Sep 27 2023.
Is Composer 2 or Mistral 7B open source?
Mistral 7B is an open-source / open-weight model released by Mistral. Composer 2 is a proprietary model released by Cursor.

Other comparisons