The Deploy Log | Models and APIs
Claude Fable 5
Claude Fable 5, a Mythos-class model, is generally available at $10 per million input tokens and $50 per million output tokens, with safeguards that trigger in less than 5% of sessions.
The call on this one
What shipped is free. The call on it, what to do about it and the condition on that, opens with a signup: free, no card, every edition in full.
It becomes $50 a year, and signing up now keeps your first year free.