Composer 2 vs Gemma 4
Cursor Composer 2 | Google Gemma 4 | |
|---|---|---|
| Overview | ||
| Company | Cursor | |
| Release date | Mar 20 2026 | Apr 2 2026 |
| Access | Proprietary | Open Weight |
| Benchmarks | ||
Multilingual coding SWE-Bench MultilingualLike SWE-Bench, but the coding problems span many programming languages, not just one. Tests how broadly the AI can code. Higher is better. | 73.7% | — |
Agentic coding CursorBench v3.1Cursor's own test of harder, real-world coding tasks inside a code editor. Higher is better. | 52.2% | — |
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. | 75% | — |
Agentic terminal coding Terminal-Bench 2.0Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? (Version 2.0 of the test.) Higher is better. | 61.7% | — |
| Timeline | ||
| Release gap | Composer 2 shipped 13 days before Gemma 4 | |
Which is better: Composer 2 or Gemma 4?
Composer 2 and Gemma 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Composer 2 shipped 13 days before Gemma 4, so benchmark comparisons should account for the intervening progress.
Composer 2 is proprietary, while Gemma 4 is open weight.
Direct benchmark comparisons are unavailable — Composer 2 and Gemma 4 don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 2 was released by Cursor on Mar 20 2026.
Gemma 4 was released by Google on Apr 2 2026.
Composer 2 is a proprietary model released by Cursor. Gemma 4 is an open weight model released by Google.
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