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Composer 2 vs Grok 4.1

Cursor Composer 2 vs xAI Grok 4.1 — side-by-side specs.

Cursor
Composer 2
xAI
Grok 4.1
Overview
CompanyCursorxAI
Release dateMar 20 2026Nov 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 gapGrok 4.1 shipped 123 days before Composer 2

Which is better: Composer 2 or Grok 4.1?

Composer 2 and Grok 4.1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Grok 4.1 shipped 123 days before Composer 2, 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 2 released?
Composer 2 was released by Cursor on Mar 20 2026.
When was Grok 4.1 released?
Grok 4.1 was released by xAI on Nov 17 2025.

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