TestingCatalog reports that Anthropic launched Claude Fable 5.2 and Claude Mythos 5.2, two models built on the same underlying system for demanding technical work. Fable includes cyber and biology safeguards and is available through Claude platforms, AWS, Google Cloud and Microsoft Azure, while vetted cybersecurity and life-sciences organizations can apply for Mythos through verification programs. Anthropic says the models improve coding, reasoning and vision, with standard pricing set at $8 per million input tokens and $40 per million output tokens.