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Anthropic releases ‘safe’ version of Claude Mythos AI model to public

AI company restricted access to Fable 5, its most powerful Mythos model, for months over cybersecurity concerns

Anthropic releases ‘safe’ version of Claude Mythos AI model to public

TL;DR

  • Anthropic released Fable 5, a new version of its Claude AI, to the general public.
  • Fable 5 is the first from the company's advanced Mythos class, previously restricted due to cybersecurity concerns.
  • The model is promoted for tasks like software coding, research questions, and image analysis.
  • Sensitive queries to Fable 5 will be rerouted to a lower-tier model, Opus 4.8.
  • An unrestricted version, Claude Mythos 5, is available to select partners in the Project Glasswing program.
  • Anthropic has conducted extensive red-teaming and bug bounty programs to test security.
  • Fable 5 has a higher price tag than Opus 4.8.
  • The company is experiencing rapid revenue growth but is not yet profitable.
  • Anthropic has leased a datacenter from Elon Musk's xAI.