Opus 5.5 is the result of your feedback.
It communicates much better, it's priced cheaper per token than Opus 5.0 with the intelligence of Fable 5.1, it’s very token efficient and works across every effort level.
Available now in Claude Code, let us know what you think.
Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to ru...