# openpi (Physical Intelligence)

Open-source weights and code for pi0, pi0-FAST and pi0.5 vision-language-action models. openpi (Physical Intelligence) is free, with no paid plan attached, at github.com.

## Facts

- **Pricing tier:** Free
- **Works on:** CLI, Self-hosted
- **Works in browser:** No

## Capabilities

- Open-source weights and code for pi0, pi0-FAST and pi0.5 vision-language-action models
- Fine-tuning recipes for new robots and tasks
- Apache-2.0

## FAQ

### What is openpi (Physical Intelligence)?

openpi (Physical Intelligence) is listed under Robotics & Embodied AI, in the AI Models & Local Execution category on Flocci AI Tools. Open-source weights and code for pi0, pi0-FAST and pi0.5 vision-language-action models. It is free, with no paid plan attached, and it lives at github.com.

### Is openpi (Physical Intelligence) free?

openpi (Physical Intelligence) is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

### Can I use openpi (Physical Intelligence) in a browser, or is there an app?

openpi (Physical Intelligence) needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on the command line and self-hosting.

### What can openpi (Physical Intelligence) do?

openpi (Physical Intelligence) does 3 things the catalog singles out: Open-source weights and code for pi0, pi0-fast and pi0.5 vision-language-action models; fine-tuning recipes for new robots and tasks; apache-2.0.

### What is the best free alternative to openpi (Physical Intelligence)?

NVIDIA Cosmos is the closest free alternative: it sits in the same Robotics & Embodied AI sub-category and is free. Genesis, LeRobot (Hugging Face) and MuJoCo also start free. The full list is on the alternatives page.

## Related

- [openpi (Physical Intelligence) alternatives](https://aitools.flocci.in/alternatives/openpi-physical-intelligence)
- [Robotics & Embodied AI](https://aitools.flocci.in/category/ai-models-local-execution/robotics-embodied-ai)
- [Best free robotics and embodied AI platforms](https://aitools.flocci.in/best/best-robotics-embodied-ai)
---

Source: Flocci AI Tools — https://aitools.flocci.in/tool/openpi-physical-intelligence

Facts last verified: October 2026