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

Composer 2 vs Ministral 3 8B-25-12

Cursor
Composer 2
Mistral
Ministral 3 8B-25-12
Overview
CompanyCursorMistral
Release dateMar 20 2026Dec 2 2025
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 gapMinistral 3 8B-25-12 shipped 108 days before Composer 2

Which is better: Composer 2 or Ministral 3 8B-25-12?

Composer 2 and Ministral 3 8B-25-12 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 3 8B-25-12 shipped 108 days before Composer 2, so benchmark comparisons should account for the intervening progress.

Composer 2 is proprietary, while Ministral 3 8B-25-12 is open weight.

Direct benchmark comparisons are unavailable — Composer 2 and Ministral 3 8B-25-12 don't publish scores on any of the same benchmarks.

Frequently asked questions

Composer 2 was released by Cursor on Mar 20 2026.

Ministral 3 8B-25-12 was released by Mistral on Dec 2 2025.

Composer 2 is a proprietary model released by Cursor. Ministral 3 8B-25-12 is an open weight model released by Mistral.

Other comparisons