Open Source
OpenPI
Open-source VLA models from Physical Intelligence, including π₀ and π₀.5 — flow-based vision-language-action models pretrained on large-scale robot data with fine-tuning support.
Our verdict
We have not reviewed OpenPI yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About OpenPI
OpenPI is an open-source library from Physical Intelligence that provides pretrained vision-language-action (VLA) models, specifically π₀ and π₀.5. These flow-based models are trained on large-scale robot data and support fine-tuning for custom robotics tasks.
Best for
Robotics researchers and engineers needing pretrained VLA models for manipulation tasks
Use cases
- Fine-tuning pretrained VLA models for specific robot manipulation tasks
- Building vision-based robotic control systems with natural language instructions
- Researching and experimenting with flow-based action prediction in robotics
Notes
12,128 stars on GitHub. Last updated 2026-05-05. Licensed Apache-2.0.
Pros
- Pretrained on large-scale robot data, reducing need for extensive custom data collection
- Open-source with permissive license and active community (12k+ stars)
- Supports fine-tuning, enabling adaptation to new tasks and environments
Cons
- Requires significant computational resources for training and inference
- Limited to robotics domain; not applicable to general-purpose vision-language tasks
- Documentation and examples may be sparse for beginners
Key facts
What we have checked
- Days since the last commit
- 74
- GitHub forks
- 2,627
- GitHub stars
- 14,566
- Days to a first reply on issues
- 52
- Open issues
- 254
- Releases in the last 90 days
- 0
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
Stars and usage
How OpenPI is growing
12,128 to 14,566
Health and security
Is OpenPI looked after, and what do its setup files show
Health score
51 out of 100
| Part | Points | What we saw |
|---|---|---|
| Recent activity | 26.1 of 30 | Last push 74 days ago |
| Releases | 0 of 15 | 0 releases in 90 days |
| Issue replies | 0 of 20 | First reply in 52 days (median) |
| Maintainer | 15 of 15 | Owned by an organisation |
| Official source | Not counted | MCP servers only |
Alternatives
Alternatives to OpenPI
| Record | Type | How we know | Checked |
|---|---|---|---|
| LeRobotThis is an alternative to it | Open source | Named in the listing | Not dated |
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Sources
Where this comes from
- GitHubRegistry
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
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