Anthropic releases Claude Fable 5.2 and Mythos 5.2, robot control benchmark RoboDojo Sim rises to 64.9%
Ahead of its IPO, Anthropic released Claude Fable 5.2 and Mythos 5.2. The two share the same base model, with the difference in safety permissions: Fable 5.2 is aimed at general users and comes with cybersecurity and biology safeguards, while Mythos 5.2 is open only to vetted organizations.