"Anthropic's strengths are particularly evident in coding, agents, and enterprise, where Claude has emerged..."

Anthropic launched Claude Fable 5 on Tuesday, a Mythos-class model with safeguards blocking cybersecurity and biology queries, priced at $10 per million input tokens.

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

Fable 5 is the first Anthropic Mythos model released for public use.