Cursor Composer 1.5 vs Google Gemini 3.5 Flash — side-by-side specs.
Cursor Composer 1.5 | Google Gemini 3.5 Flash | |
|---|---|---|
| Overview | ||
| Company | Cursor | |
| Release date | Feb 8 2026 | May 19 2026 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Composer 1.5 shipped 100 days before Gemini 3.5 Flash | |
Composer 1.5 and Gemini 3.5 Flash do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Composer 1.5 shipped 100 days before Gemini 3.5 Flash, 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.