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Composer vs Gemini 3.1 Flash-Lite

Cursor Composer vs Google Gemini 3.1 Flash-Lite — side-by-side specs.

Cursor
Composer
Google
Gemini 3.1 Flash-Lite
Overview
CompanyCursorGoogle
Release dateOct 29 2025Mar 3 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapComposer shipped 125 days before Gemini 3.1 Flash-Lite

Which is better: Composer or Gemini 3.1 Flash-Lite?

Composer and Gemini 3.1 Flash-Lite do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Composer shipped 125 days before Gemini 3.1 Flash-Lite, 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 3.1 Flash-Lite released?
Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.

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