newsanthropic.comIrregularChat: AI & AutonomyMay 28
Anthropic announced Claude Opus 4.8 on May 28, 2026, as an upgraded version of Opus 4.7 with broad benchmark improvements and stronger collaboration abilities, while keeping the same standard pricing.
newsanthropic.comIrregularChat: Full Stack DevApr 16
Anthropic announced **Claude Opus 4.7**, now generally available as of **April 16, 2026**. The company describes it as a major upgrade over **Opus 4.6**, especially for **advanced software engineering