Cursor Composer vs xAI Grok Code Fast 1 — side-by-side specs.
Cursor Composer | xAI Grok Code Fast 1 | |
|---|---|---|
| Overview | ||
| Company | Cursor | xAI |
| Release date | Oct 29 2025 | Aug 28 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Grok Code Fast 1 shipped 62 days before Composer | |
Composer and Grok Code Fast 1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok Code Fast 1 shipped 62 days before Composer, 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 and Grok Code Fast 1 don't publish scores on any of the same benchmarks.