
Claude Fable 5 and Mythos 5: Anthropic’s Most Powerful AI Yet
Claude Fable 5 and Mythos 5: Anthropic’s Most Powerful AI Models Yet Introduction The model Anthropic, which was too afraid to release, is now in your hands. On June 9, 2026, Anthropic did something it had never done before. It handed the public a model from its top-secret “Mythos” tier,













