Model family
NVIDIA Isaac GR00T N
Family overview — summarizes releases; licenses and availability belong to each release.
Isaac GR00T N is NVIDIA's family of open vision-language-action models for humanoid and other robots. The models take camera images, language instructions, and robot state and output continuous actions, using a vision-language backbone with a diffusion-transformer action head. The repository describes N1.7 as the latest version of GR00T N1 and lists N1.5 and N1.6 as previous releases.12
- Repository: Isaac-GR00T repository (external site: github.com)
- Model hub: GR00T N1.7 collection on Hugging Face (external site: huggingface.co)
- Paper: GR00T N1 white paper (arXiv 2503.14734) (external site: arxiv.org)
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Releases assessed
Each release is assessed on its own. This family has no family-wide openness label.
| Release | Weights | Tier (USASI rubric v0.1) | License | Released |
|---|---|---|---|---|
| NVIDIA Isaac GR00T N1.7 3B | Weights: Public | Model-disclosure tier (USASI rubric v0.1): Open-weight | NVIDIA Open Model License Agreement, Apache-2.0 | Apr 17, 2026 |
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