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Composer 2 vs Gemini 3.0 Flash

0 vs 2 benchmarks won

Cursor
Composer 2
Google
Gemini 3.0 Flash
Overview
CompanyCursorGoogle
Release dateMar 20 2026Dec 17 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
90.4%
Software engineering
SWE-Bench Verified
78%
Multimodal understanding
MMMU
Timeline
Release gapGemini 3.0 Flash shipped 93 days before Composer 2

Which is better: Composer 2 or Gemini 3.0 Flash?

Gemini 3.0 Flash leads Composer 2 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Gemini 3.0 Flash shipped 93 days before Composer 2, 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.

Frequently asked questions

When was Composer 2 released?
Composer 2 was released by Cursor on Mar 20 2026.
When was Gemini 3.0 Flash released?
Gemini 3.0 Flash was released by Google on Dec 17 2025.

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