AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Home/Compare/Composer vs Grok 4

Composer vs Grok 4

Cursor Composer vs xAI Grok 4 — side-by-side specs.

Cursor
Composer
xAI
Grok 4
Overview
CompanyCursorxAI
Release dateOct 29 2025Jul 9 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGrok 4 shipped 112 days before Composer

Which is better: Composer or Grok 4?

Composer and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 4 shipped 112 days before Composer, 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 — Composer and Grok 4 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Composer released?
Composer was released by Cursor on Oct 29 2025.
When was Grok 4 released?
Grok 4 was released by xAI on Jul 9 2025.

Other comparisons