Why Anthropic's 'safe' Mythos-class model won't answer questions about cancer

The broad safeguards built into Anthropic's Claude Fable 5, a Mythos-class AI model, blocks some mundane requests on ...

Anthropic releases its first Mythos-class model Claude Fable

It says new safeguards make it possible to release a Mythos-class model it previously said was too risky to make public.

Claude’s ‘too dangerous’ AI model is finally public. But there’s a catch

Claude Fable 5 is Anthropic's de-fanged Mythos-class model. Paid subscribers will only have access until June 23rd without ...

Anthropic Debuts Claude Opus 4.8, Teases Upcoming Launch of ‘Mythos-Class Models’

On Thursday, Anthropic launched Claude Opus 4.8, the latest and most advanced version of its flagship AI model. It’s available everywhere at the same price as its predecessor, Opus 4.7 ($5 per million ...