Anthropic's Claude Fable 5 routes basic biology and cybersecurity questions to an older model by design, raising concerns for crypto security researchers.

Anthropic has released a full version of its cybersecurity-centric Claude Mythos model—along with a safer version for the general public.

Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that block responses in high-risk areas like…