NVIDIA Isaac GR00T N1.5 3B is an AI model developed by NVIDIA (United States), first published in May 2025. It works in the robotics, vision and language domain, on tasks such as robotic manipulation, animal (human/non-human) imitation and instruction interpretation.
Epoch AI has no training-compute estimate for this model. The model has 3,000,000,000 parameters.
Access: Open weights (non-commercial). Its weights are openly available. Epoch AI rates the confidence of this record as confident.