Composer 1.5vsGemini 3.5 Flash Cyber
Composer 1.5 | Gemini 3.5 Flash Cyber | |
|---|---|---|
| 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 | Composer 1.5 shipped 162 days before Gemini 3.5 Flash Cyber | |
| Overview | ||
| Company | Cursor | |
| Release date | Feb 9 2026 | Jul 21 2026 |
| Access | Proprietary | Proprietary |
Which is better: Composer 1.5 or Gemini 3.5 Flash Cyber?
Composer 1.5 and Gemini 3.5 Flash Cyber don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Composer 1.5 shipped 162 days before Gemini 3.5 Flash Cyber, 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 1.5 and Gemini 3.5 Flash Cyber don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 1.5 was released by Cursor on Feb 9 2026.
Gemini 3.5 Flash Cyber was released by Google on Jul 21 2026.
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