Humanoid & robot atlas
Robot foundation modelsOpen weights

NVIDIA · AI model

Isaac GR00T N1.6

Later 2025 GR00T release (3 billion parameters). It changes how the vision-language features connect to the action generator, trains jointly on action and world-modelling objectives and copes with a different number of cameras per robot. Trained on bimanual, semi-humanoid and humanoid data, real and synthetic. Weights were published under an NVIDIA licence that the model card links as non-commercial.

Kind
Robot foundation models
Maker
NVIDIAUnited States
First year
2025
Weights
OpenAnyone can download it
Robots
—Not published
Country
United States

Sources

From the maker, its papers and reputable press.

Hugging Face (NVIDIA) GR00T-N1.6-3B model card NVIDIA (GitHub) Isaac-GR00T repository

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