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

Composer 2 vs Mistral 7B

Cursor
Composer 2
Mistral
Mistral 7B
Overview
CompanyCursorMistral
Release dateMar 19 2026Sep 27 2023
AccessProprietaryOpen Weight
Benchmarks
Multilingual coding
SWE-Bench Multilingual
73.7%
Agentic coding
CursorBench v3.1
52.2%
Next.js coding
Next.js Evals
75%
Agentic terminal coding
Terminal-Bench 2.0
61.7%
Timeline
Release gapMistral 7B shipped 904 days before Composer 2

Which is better: Composer 2 or Mistral 7B?

Composer 2 and Mistral 7B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral 7B shipped 904 days before Composer 2, so benchmark comparisons should account for the intervening progress.

Composer 2 is proprietary, while Mistral 7B is open weight.

Direct benchmark comparisons are unavailable — Composer 2 and Mistral 7B don't publish scores on any of the same benchmarks.

Frequently asked questions

Composer 2 was released by Cursor on Mar 19 2026.

Mistral 7B was released by Mistral on Sep 27 2023.

Composer 2 is a proprietary model released by Cursor. Mistral 7B is an open weight model released by Mistral.

Other comparisons