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 Skild Brain
Isaac GR00T (NVIDIA) and Skild Brain (Skild AI) both sit in Robotics. Isaac GR00T shipped more tracked changes in the last 30 days (10 vs 6). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Isaac GR00T NVIDIA | Skild Brain Skild AI |
|---|---|---|
| Segment | Robotics | Robotics |
| Version | n1.7 | Skild Brain |
| Entry cost | Free and open source (GitHub, Hugging Face) under a commercial license. | Pricing not publicly disclosed (Enterprise / Contact sales) |
| 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 | Skild Brain · Skild general robot model |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 10 | 6 |
| Origin | Global | Global |
| Capabilities | open VLA weights, Isaac Lab training, synthetic motion generation, Jetson Thor deploy, Isaac-Teleop, GR00T-WholeBodyControl, Multimodal Inputs, Action Chunking | Cross-embodiment control, Emergency recovery behaviors, Works on quadrupeds and humanoids, Omni-bodied robot control, Security/Inspection platform, Mobile manipulation (grasping, handover, navigation), Autonomous packing, Learns from human videos |
Skild Brain
General robot brain trained across many robot bodies, licensed to hardware makers rather than sold as a robot.
Full Skild Brain record →