EventAI ModelsNovember 2, 2026

Leaks point to imminent Claude Fable 5.5 release

Read original source →decrypt.co

A LiteLLM catalog entry listed Fable 5.5 at $10/M input and $50/M output with a 1M-token context, though the values appear copied from Fable 5.1 and the entry was pulled a day later. A "Mythos 5.5" label also surfaced in Anthropic's site code; Anthropic has announced nothing.

How this story unfolded

3 weeks · 1 report · 9 community posts · from Oct 13

  1. Oct 13
  2. Oct 15
  3. Oct 19
  4. Oct 20
  5. Nov 1
  6. Nov 2

More stories today

Open the live feed