Anthropic's Claude Fable 5 Is the First Mythos-Level AI Model You Can Actually Use
… Is Claude Fable 5 safe? Anthropic said Claude Fable 5 is the safer version of Claude Mythos 5, which only trusted cybersecurity and software professionals should have access to through Anthropic's Project Glasswing program. The Fable model has cybersecurity protections that Mythos doesn't have. …