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Composer vs Gemini 3.0 Flash

0 vs 2 benchmarks won

Cursor
Composer
Google
Gemini 3.0 Flash
Overview
CompanyCursorGoogle
Release dateOct 29 2025Dec 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 gapComposer shipped 49 days before Gemini 3.0 Flash

Which is better: Composer or Gemini 3.0 Flash?

Gemini 3.0 Flash leads Composer on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Composer shipped 49 days before Gemini 3.0 Flash, 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 released?
Composer was released by Cursor on Oct 29 2025.
When was Gemini 3.0 Flash released?
Gemini 3.0 Flash was released by Google on Dec 17 2025.

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