Claude Code v1.0.0

Claude Code v1.0.0 was released on .

Summary

- Claude Code is now generally available - Introducing Sonnet 4 and Opus 4 models

Release Context

  • This was the 33rd Claude Code release of 2025 tracked by Havoptic.
  • It shipped 1 day after Claude Code v0.2.125 (May 21, 2025).

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

Compare Claude Code: vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI

View original release

Other Recent Claude Code Releases

All Claude Code releases · All AI coding tool releases on Havoptic