Composer 1.5 vs Mathstral 7B
Cursor Composer 1.5 | Mistral Mathstral 7B | |
|---|---|---|
| Overview | ||
| Company | Cursor | Mistral |
| Release date | Feb 8 2026 | Jul 16 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 | Mathstral 7B shipped 572 days before Composer 1.5 | |
Which is better: Composer 1.5 or Mathstral 7B?
Composer 1.5 and Mathstral 7B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mathstral 7B shipped 572 days before Composer 1.5, so benchmark comparisons should account for the intervening progress.
Composer 1.5 is proprietary, while Mathstral 7B is open weight.
Direct benchmark comparisons are unavailable — Composer 1.5 and Mathstral 7B don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 1.5 was released by Cursor on Feb 8 2026.
Mathstral 7B was released by Mistral on Jul 16 2024.
Composer 1.5 is a proprietary model released by Cursor. Mathstral 7B is an open weight model released by Mistral.
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