Fourier GR-2
Humanoid platform with open SDK aimed at research, care and rehabilitation applications.
Full Fourier GR-2 record →Head to head
Fourier GR-2 vs Isaac GR00T
Fourier GR-2 (Fourier 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 | Fourier GR-2 Fourier Intelligence | Isaac GR00T NVIDIA |
|---|---|---|
| Segment | Robotics | Robotics |
| Version | GR-2 | n1.7-release |
| Entry cost | Research units sold to labs | Free and open-source under a commercial license |
| Pricing tiers | — | Open Source / Commercial License free |
| Model stack | Open control 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 |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 9 |
| Origin | China | Global |
| Capabilities | 53 DoF, Open SDK, Rehab focus | open VLA weights, Isaac Lab training, synthetic motion generation, Jetson Thor deploy, Isaac-Teleop, GR00T-WholeBodyControl, Multimodal Inputs, Action Chunking |
Isaac GR00T
Open VLA foundation model plus Isaac Sim/Lab synthetic data and Jetson Thor runtime.
Full Isaac GR00T record →