7th July 2026
The last RC before the 4.0 stable release. Mainly implements feedback from a detailed review by Claude Fable 5.
Recent articles
- The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
- OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026
- Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026