Claude Fable 5 and Claude Mythos 5 \ Anthropic
news
anthropic.com
IrregularChat: AI & Autonomy
4w ago
Anthropic announced Claude Fable 5 and Claude Mythos 5 on June 9, 2026. Fable 5 is a Mythos-class model made safe for general use and is described as the company’s most capable generally available mod
Introducing Claude Opus 4.8 \ Anthropic
news
anthropic.com
IrregularChat: Tech
May 28
Anthropic announced Claude Opus 4.8 on May 28, 2026, describing it as an upgraded version of Opus 4.7 with better benchmark performance, stronger collaboration, and improved reliability. The model is