Pi
@pidotdev
There are many agent harnesses, but this one is yours
Joined May 2026
5 Following 51.7K Followers
Hello opus. If you want it in pi, wait or pi update --models
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 run than Opus 5.
