Answer · Robotics
What AI models does pi-0.5 use?
pi-0.5 runs on pi-0.5 (Physical Intelligence), pi-0.5-droid (Physical Intelligence), pi-0.5-libero (Physical Intelligence), pi05_base (Physical Intelligence) and π₀-FAST (Provider undisclosed).
- Models used
- 5
- Primary model
- pi-0.5
- Public API
- Not published
- Last checked
- 2026-09-10
Model claims are labelled by how we know them: pi-0.5 — disclosed, pi-0.5-droid — disclosed, pi-0.5-libero — disclosed, pi05_base — disclosed and π₀-FAST — disclosed. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.
Other stack signals: pytorch, uv and python.
Cite this answer
Tomorrow. “What AI models does pi-0.5 use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-09-10. https://tomorrow.aliensquad.ai/q/what-models-does-physical-intelligence-pi-use
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