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Composer 1.5 vs Gemini 2.5 Flash-Lite

Cursor Composer 1.5 vs Google Gemini 2.5 Flash-Lite — side-by-side specs.

Cursor
Composer 1.5
Google
Gemini 2.5 Flash-Lite
Overview
CompanyCursorGoogle
Release dateFeb 8 2026Jun 17 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGemini 2.5 Flash-Lite shipped 236 days before Composer 1.5

Which is better: Composer 1.5 or Gemini 2.5 Flash-Lite?

Composer 1.5 and Gemini 2.5 Flash-Lite do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 2.5 Flash-Lite shipped 236 days before Composer 1.5, 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 1.5 released?
Composer 1.5 was released by Cursor on Feb 8 2026.
When was Gemini 2.5 Flash-Lite released?
Gemini 2.5 Flash-Lite was released by Google on Jun 17 2025.

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