Isaac GR00T N1.5NVIDIA
Robot foundation modelsOpen weights
NVIDIA · AI model
Isaac GR00T N1.5
June 2025 update to GR00T N1. The vision-language backbone is kept frozen, grounding was improved and a new training objective lets the model learn from human videos as well as robot data. NVIDIA reports better instruction following and success rates in simulation and on real robots. About 3 billion parameters in total.
- Kind
- Robot foundation models
- Maker
- NVIDIAUnited States
- First year
- 2025
- Weights
- OpenAnyone can download it
- Robots
- 1Named as using it
- Country
- United States
Robots that use it
1 robot model named by the maker or reputable press.
Other robot foundation models
Newest first.
- 2026Isaac GR00T N1.7NVIDIA · 2 robot models
- 2026π0.7Physical Intelligence · 1 robot model
- 2026Helix 02 (and Helix 2.5)Figure AI · 1 robot model
- 2026Gemini Robotics 2 (with ER 2 and On-Device 2)Google DeepMind · 1 robot model
- 2025Isaac GR00T N1NVIDIA · 1 robot model
- 2025Isaac GR00T N1.6NVIDIA
- 2025π0.5Physical Intelligence · 1 robot model
- 2025π*0.6 (pi-star 0.6)Physical Intelligence
- 2025HelixFigure AI · 1 robot model
- 2025Gemini Robotics and Gemini Robotics-ERGoogle DeepMind · 3 robot models
More from NVIDIA
Sources
From the maker, its papers and reputable press.
Statistics only, not advice. No affiliation, sponsorship or endorsement. How we work · Terms