AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Composer 2 vs Gemma 2

Cursor
Composer 2
Google
Gemma 2
Overview
CompanyCursorGoogle
Release dateMar 20 2026Jun 27 2024
AccessProprietaryOpen Weight
Benchmarks
Multilingual coding
SWE-Bench Multilingual
73.7%
Agentic coding
CursorBench v3.1
52.2%
Next.js coding
Next.js Evals
75%
Agentic terminal coding
Terminal-Bench 2.0
61.7%
Timeline
Release gapGemma 2 shipped 631 days before Composer 2

Which is better: Composer 2 or Gemma 2?

Composer 2 and Gemma 2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemma 2 shipped 631 days before Composer 2, so benchmark comparisons should account for the intervening progress.

Composer 2 is proprietary, while Gemma 2 is open weight.

Direct benchmark comparisons are unavailable — Composer 2 and Gemma 2 don't publish scores on any of the same benchmarks.

Frequently asked questions

Composer 2 was released by Cursor on Mar 20 2026.

Gemma 2 was released by Google on Jun 27 2024.

Composer 2 is a proprietary model released by Cursor. Gemma 2 is an open weight model released by Google.

Other comparisons