Anthropic has introduced Claude Fable 5 for general users and Mythos 5 for approved partners. Here's what the new AI models ...

Anthropic debuts its first public Mythos-class model with new safety guardrails, while keeping a less restricted twin for ...

Anthropic's new Claude Fable 5 is the same base model as Mythos but with guardrails attached ...

It isn’t because Fable doesn’t know the answers. It’s because Anthropic won’t let it, by design. Fable is a public-facing, ...