The Frontier · Tags

#Opus 5.5

1 published article

• Models · Dispatch

  Anthropic ships Claude Opus 5.5 on 22 September with Fable-class claims at lower list prices

  First Claude release since the lab's pace-the-frontier call. API id claude-opus-5-5; $4/$20 per MTok and $0.20 cache reads; AWS, GCP, and Azure named.