Isaac GR00T
Open VLA foundation model plus Isaac Sim/Lab synthetic data and Jetson Thor runtime.
Full Isaac GR00T record →Head to head
Isaac GR00T vs Phoenix
Isaac GR00T (NVIDIA) and Phoenix (Sanctuary AI) both sit in Robotics. Isaac GR00T shipped more tracked changes in the last 30 days (9 vs 7). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Isaac GR00T NVIDIA | Phoenix Sanctuary AI |
|---|---|---|
| Segment | Robotics | Robotics |
| Version | n1.7-release | Phoenix |
| Entry cost | Free and open-source under a commercial license | Pricing is not public; commercial inquiries only. |
| Pricing tiers | Open Source / Commercial License free | — |
| Model stack | 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 | Carbon control system · Phoenix AI · Phoenix AI Control System · Physical AI |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 9 | 7 |
| Origin | Global | Global |
| Capabilities | open VLA weights, Isaac Lab training, synthetic motion generation, Jetson Thor deploy, Isaac-Teleop, GR00T-WholeBodyControl, Multimodal Inputs, Action Chunking | 20-DoF hands, Hydraulic actuation, Teleop data collection, Physical AI, Dexterous manipulation, Tactile sensors, Hydraulic hands, Reinforcement learning |
Phoenix
Hydraulic humanoid with high-dexterity hands, trained via its Carbon control system and human teleoperation data.
Full Phoenix record →