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

Claude 1 vs Composer

Anthropic
Claude 1
Cursor
Composer
Overview
CompanyAnthropicCursor
Release dateMar 14 2023Oct 29 2025
AccessProprietaryProprietary
Timeline
Release gapClaude 1 shipped 960 days before Composer

Which is better: Claude 1 or Composer?

Claude 1 and Composer don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 1 shipped 960 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 1 and Composer don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 1 was released by Anthropic on Mar 14 2023.

Composer was released by Cursor on Oct 29 2025.

Other comparisons