Composer 1.5 vs Ministral 3B
Cursor Composer 1.5 | Mistral Ministral 3B | |
|---|---|---|
| Overview | ||
| Company | Cursor | Mistral |
| Release date | Feb 9 2026 | Oct 2024 |
| Access | Proprietary | Open Weight |
| Benchmarks | ||
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. | 67% | — |
| Timeline | ||
| Release gap | Ministral 3B shipped 496 days before Composer 1.5 | |
Which is better: Composer 1.5 or Ministral 3B?
Composer 1.5 and Ministral 3B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Ministral 3B shipped 496 days before Composer 1.5, so benchmark comparisons should account for the intervening progress.
Composer 1.5 is proprietary, while Ministral 3B is open weight.
Direct benchmark comparisons are unavailable — Composer 1.5 and Ministral 3B don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 1.5 was released by Cursor on Feb 9 2026.
Ministral 3B was released by Mistral on Oct 2024.
Composer 1.5 is a proprietary model released by Cursor. Ministral 3B is an open weight model released by Mistral.
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