Claude Fable 5 & Mythos 5

Claude Fable 5 is a Mythos-class model made safe for general use, delivering top performance in software engineering and knowledge work with safeguards. Mythos 5 will launch with lifted safeguards for select users via Project Glasswing, and pricing is $10 per million input tokens and $50 per million output tokens.

🔗 Full discussion: https://news.ycombinator.com/item?id=48463808