openpi
Open-source π0 / π0.5 robot foundation models and training code.
Checkpoints and JAX/PyTorch code to run, serve and fine-tune Physical Intelligence’s π0, π0-FAST and π0.5 vision-language-action models on your own robot data.
- Vendor
- Physical Intelligence
- Category
- Robotics & physical AI
- Pricing
- Open source
- Open source
- Yes
- License
- Apache 2.0
- Platforms
- Python, Linux
- Launched
- 2025
- Website
- physicalintelligence.company
Features
- Base & fine-tuned checkpoints
- LoRA fine-tuning
- Policy server
Best for
- Agents
- Research
Works with
- π0.5 — Physical Intelligence. Open VLA from Physical Intelligence with strong open-world generalisation.
More robotics & physical ai
- MuJoCo — Google DeepMind. Fast, accurate physics engine for robotics research.
- LeRobot — Hugging Face. Open-source models, datasets and tools for real-world robotics.
- Isaac Lab — NVIDIA. GPU-accelerated robot learning framework on Isaac Sim.
- Genesis — Genesis Embodied AI. Generative physics platform for robotics and embodied AI.