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

Claude 2 vs Composer

Anthropic
Claude 2
Cursor
Composer
Overview
CompanyAnthropicCursor
Release dateJul 11 2023Oct 29 2025
AccessProprietaryProprietary
Timeline
Release gapClaude 2 shipped 841 days before Composer

Which is better: Claude 2 or Composer?

Claude 2 and Composer don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2 shipped 841 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 — Claude 2 and Composer don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 2 was released by Anthropic on Jul 11 2023.

Composer was released by Cursor on Oct 29 2025.

Other comparisons