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Composer vs DeepSeek-Math

Cursor Composer vs DeepSeek DeepSeek-Math — side-by-side specs.

Cursor
Composer
DeepSeek
DeepSeek-Math
Overview
CompanyCursorDeepSeek
Release dateOct 29 2025Apr 3 2024
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapDeepSeek-Math shipped 574 days before Composer

Which is better: Composer or DeepSeek-Math?

Composer and DeepSeek-Math do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. DeepSeek-Math shipped 574 days before Composer, so benchmark comparisons should account for the intervening progress.

DeepSeek-Math is an open-source / open-weight model; Composer is proprietary.

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 DeepSeek-Math released?
DeepSeek-Math was released by DeepSeek on Apr 3 2024.
Is Composer or DeepSeek-Math open source?
DeepSeek-Math is an open-source / open-weight model released by DeepSeek. Composer is a proprietary model released by Cursor.

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