Composer 2.5 vs Mistral Medium 3
Cursor Composer 2.5 | Mistral Mistral Medium 3 | |
|---|---|---|
| Overview | ||
| Company | Cursor | Mistral |
| Release date | May 18 2026 | May 7 2025 |
| Access | Proprietary | Proprietary |
| Benchmarks | ||
Multilingual coding SWE-Bench MultilingualLike SWE-Bench, but the coding problems span many programming languages, not just one. Tests how broadly the AI can code. Higher is better. | 79.8% | — |
Agentic coding CursorBench v3.1Cursor's own test of harder, real-world coding tasks inside a code editor. Higher is better. | 63.2% | — |
Next.js coding Next.js EvalsVercel's open eval of how well AI coding agents build and migrate real Next.js apps — measured as the share of tasks the agent completes successfully. Higher is better. | 92% | — |
Agentic terminal coding Terminal-Bench 2.0Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? (Version 2.0 of the test.) Higher is better. | 69.3% | — |
| Timeline | ||
| Release gap | Mistral Medium 3 shipped 376 days before Composer 2.5 | |
Which is better: Composer 2.5 or Mistral Medium 3?
Composer 2.5 and Mistral Medium 3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Medium 3 shipped 376 days before Composer 2.5, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Composer 2.5 and Mistral Medium 3 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 Medium 3 was released by Mistral on May 7 2025.
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