Composer 1.5 vs Mistral NeMo
Cursor Composer 1.5 | Mistral Mistral NeMo | |
|---|---|---|
| Overview | ||
| Company | Cursor | Mistral |
| Release date | Feb 8 2026 | Jul 18 2024 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 12B |
Context window | — | 128k |
| 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 | Mistral NeMo shipped 570 days before Composer 1.5 | |
Which is better: Composer 1.5 or Mistral NeMo?
Composer 1.5 and Mistral NeMo don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral NeMo shipped 570 days before Composer 1.5, so benchmark comparisons should account for the intervening progress.
Composer 1.5 is proprietary, while Mistral NeMo is open weight.
Direct benchmark comparisons are unavailable — Composer 1.5 and Mistral NeMo don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 1.5 was released by Cursor on Feb 8 2026.
Mistral NeMo was released by Mistral on Jul 18 2024.
Composer 1.5 is a proprietary model released by Cursor. Mistral NeMo is an open weight model released by Mistral.
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