pi-0.5
Open-weight VLA policies that transfer across robot embodiments and novel homes.
Full pi-0.5 record →Head to head
pi-0.5 (Physical Intelligence) and Isaac GR00T (NVIDIA) both sit in Robotics. Isaac GR00T shipped more tracked changes in the last 30 days (9 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | pi-0.5 Physical Intelligence | Isaac GR00T NVIDIA |
|---|---|---|
| Segment | Robotics | Robotics |
| Version | pi-0.5 | n1.7-release |
| Entry cost | Open-source model weights and code available for free on GitHub. | Free and open-source under a commercial license |
| Pricing tiers | Open Source free | Open Source / Commercial License free |
| Model stack | gemma · pi-0.5 · pi-0.5-DROID · pi-0.5-LIBERO · pi05_base · π₀-FAST · π0.5 | Cosmos Reason · GR00T 1.5 · GR00T 1.6 · GR00T 1.6.1 · GR00T 1.7 · GR00T N1 · GR00T N1 (GR00T 1.5 / 1.6) · GR00T N1 (N1-release) · GR00T N1.5 · GR00T N1.6 · Isaac GR00T 1.5 · Isaac GR00T 1.6 · Isaac GR00T 1.7 |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 9 |
| Origin | Global | Global |
| Capabilities | cross-embodiment transfer, open-world generalisation, open checkpoints, vision-language-action model (VLA), open-world generalization, knowledge insulation, flow matching, robotics control | open VLA weights, Isaac Lab training, synthetic motion generation, Jetson Thor deploy, Isaac-Teleop, GR00T-WholeBodyControl, Multimodal Inputs, Action Chunking |
Open-weight VLA policies that transfer across robot embodiments and novel homes.
Full pi-0.5 record →Open VLA foundation model plus Isaac Sim/Lab synthetic data and Jetson Thor runtime.
Full Isaac GR00T record →