π0 (pi-zero)
The open robot foundation policy — one model, many robot bodies.
You're looking at an AI model record: who built it, what it can do, and the hardware and data behind it.
Physical Intelligence's π0 (October 2024, open-sourced February 2025) is a flow-matching VLA trained across many robot embodiments — folding laundry, bussing tables — and released for the community to fine-tune, the closest robotics has to a Llama moment. π0.5 (2025) added open-world generalization.
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Record reviewed as of 2026-01-15 — see Methodology.