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Composer vs Grok 4.1

Cursor Composer vs xAI Grok 4.1 — side-by-side specs.

Cursor
Composer
xAI
Grok 4.1
Overview
CompanyCursorxAI
Release dateOct 29 2025Nov 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 gapComposer shipped 19 days before Grok 4.1

Which is better: Composer or Grok 4.1?

Composer and Grok 4.1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Composer shipped 19 days before Grok 4.1, 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 Grok 4.1 released?
Grok 4.1 was released by xAI on Nov 17 2025.

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