Composer 1.5 vs Gemma 3
Cursor Composer 1.5 | Google Gemma 3 | |
|---|---|---|
| Overview | ||
| Company | Cursor | |
| Release date | Feb 8 2026 | Mar 12 2025 |
| Access | Proprietary | Open Weight |
| 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 | Gemma 3 shipped 333 days before Composer 1.5 | |
Which is better: Composer 1.5 or Gemma 3?
Composer 1.5 and Gemma 3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemma 3 shipped 333 days before Composer 1.5, so benchmark comparisons should account for the intervening progress.
Composer 1.5 is proprietary, while Gemma 3 is open weight.
Direct benchmark comparisons are unavailable — Composer 1.5 and Gemma 3 don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 1.5 was released by Cursor on Feb 8 2026.
Gemma 3 was released by Google on Mar 12 2025.
Composer 1.5 is a proprietary model released by Cursor. Gemma 3 is an open weight model released by Google.
Other comparisons
Composer 1.5 vs Claude Sonnet 5Gemma 3 vs Claude Sonnet 5Composer 1.5 vs GPT-5.6 SolGemma 3 vs GPT-5.6 SolComposer 1.5 vs Muse Spark 1.1Gemma 3 vs Muse Spark 1.1Composer 1.5 vs Grok 4.5Gemma 3 vs Grok 4.5Composer 1.5 vs DeepSeek-V4-ProGemma 3 vs DeepSeek-V4-ProComposer 1.5 vs Mistral Medium 3.5Gemma 3 vs Mistral Medium 3.5