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

Composer 2.5 vs Mistral Small 3.2

Cursor
Composer 2.5
Mistral
Mistral Small 3.2
Overview
CompanyCursorMistral
Release dateMay 18 2026Jun 20 2025
AccessProprietaryOpen Weight
Specifications
Parameters
24B
Benchmarks
Agentic coding
SWE-Bench Pro
54%
Multilingual coding
SWE-Bench Multilingual
79.8%
Agentic coding
CursorBench v3.1
63.2%
Agentic coding
DeepSWE 1.0
18%
Next.js coding
Next.js Evals
92%
Agentic terminal coding
Terminal-Bench 2.1
73%
Agentic terminal coding
Terminal-Bench 2.0
69.3%
Timeline
Release gapMistral Small 3.2 shipped 332 days before Composer 2.5

Which is better: Composer 2.5 or Mistral Small 3.2?

Composer 2.5 and Mistral Small 3.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Small 3.2 shipped 332 days before Composer 2.5, so benchmark comparisons should account for the intervening progress.

Composer 2.5 is proprietary, while Mistral Small 3.2 is open weight.

Direct benchmark comparisons are unavailable — Composer 2.5 and Mistral Small 3.2 don't publish scores on any of the same benchmarks.

Frequently asked questions

Composer 2.5 was released by Cursor on May 18 2026.

Mistral Small 3.2 was released by Mistral on Jun 20 2025.

Composer 2.5 is a proprietary model released by Cursor. Mistral Small 3.2 is an open weight model released by Mistral.

Other comparisons