EventAI ModelsAugust 27, 2026

Anthropic reportedly prepping Fable 5.1 and Opus/Sonnet 5.1 release

Leakers say Fable 5.1 is already being routed on the API, with a release expected imminently alongside possible Opus 5.1 and Sonnet 5.1 updates. No official Anthropic announcement has been made.

How this story unfolded

8 days · 0 reports · 3 community posts · from Aug 19

  1. Aug 19
  2. Aug 26
  3. Aug 27

More stories today

Open the live feed