π0 (pi-zero) is an AI model developed by Physical Intelligence (United States), first published in October 2024. It works in the robotics and vision domain, on tasks such as robotic manipulation.
Epoch AI has no training-compute estimate for this model. The model has 3,300,000,000 parameters. It was trained on roughly 1B datapoints.
Access: Unreleased. Its weights are not openly released. It is built on top of PaliGemma. Epoch AI rates the confidence of this record as confident.