0 vs 3 benchmarks won
Cursor Composer | Meta Muse Spark | |
|---|---|---|
| Overview | ||
| Company | Cursor | Meta |
| Release date | Oct 29 2025 | Apr 8 2026 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | 89.5% |
Software engineering SWE-Bench Verified | — | 77.4% |
Multimodal understanding MMMU | — | 80.4% |
| Timeline | ||
| Release gap | Composer shipped 161 days before Muse Spark | |
Muse Spark leads Composer on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Composer shipped 161 days before Muse Spark, 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 — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.