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

Composer 2.5 vs Ministral 3 14B-25-12

Cursor
Composer 2.5
Mistral
Ministral 3 14B-25-12
Overview
CompanyCursorMistral
Release dateMay 18 2026Dec 2 2025
AccessProprietaryOpen Weight
Benchmarks
Multilingual coding
SWE-Bench Multilingual
79.8%
Agentic coding
CursorBench v3.1
63.2%
Next.js coding
Next.js Evals
92%
Agentic terminal coding
Terminal-Bench 2.0
69.3%
Timeline
Release gapMinistral 3 14B-25-12 shipped 167 days before Composer 2.5

Which is better: Composer 2.5 or Ministral 3 14B-25-12?

Composer 2.5 and Ministral 3 14B-25-12 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 3 14B-25-12 shipped 167 days before Composer 2.5, so benchmark comparisons should account for the intervening progress.

Composer 2.5 is proprietary, while Ministral 3 14B-25-12 is open weight.

Direct benchmark comparisons are unavailable — Composer 2.5 and Ministral 3 14B-25-12 don't publish scores on any of the same benchmarks.

Frequently asked questions

Composer 2.5 was released by Cursor on May 18 2026.

Ministral 3 14B-25-12 was released by Mistral on Dec 2 2025.

Composer 2.5 is a proprietary model released by Cursor. Ministral 3 14B-25-12 is an open weight model released by Mistral.

Other comparisons