Claude Code v1.0.0

Claude Code v1.0.0 was released on May 22, 2025.

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:

Devin Desktop v1.9.2 (May 22, 2025)
Devin Desktop v1.9.1 (May 21, 2025)

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 · vs Grok Build

View original release

Other Recent Claude Code Releases

v2.1.270 (September 12, 2026)
v2.1.269 (September 11, 2026)
v2.1.268 (September 10, 2026)
v2.1.267 (September 9, 2026)
v2.1.266 (September 8, 2026)

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