Overview
- The companies announced an agreement for OpenAI to acquire Astral, with financial terms undisclosed and the deal subject to regulatory approval and other customary closing conditions.
- OpenAI reports Codex now has more than 2 million weekly active users, with roughly triple the user base and fivefold higher usage since January 2026.
- OpenAI says integrating Astral’s uv, Ruff and ty will help Codex plan changes, run tools, verify results and maintain codebases to better compete with Anthropic’s Claude Code and Cursor.
- Astral’s Python tools have broad adoption, with reporting citing about 126 million monthly downloads for uv, 179 million for Ruff and 19 million for ty on PyPI.
- Independent observers questioned previously undisclosed Astral funding rounds and raised concerns about future governance and whether control of key tooling could be used competitively.