GR00T N1
Canonical Summary
NVIDIA humanoid VLA. Public GR00T-N1-2B has 2.2B parameters, and the action module runs at 120 Hz.
Lead Organization
NVIDIA
Key Technical Metric
2.2B parameters
Maturity / Status
Open foundation model
Governance / License
Publicly released model
Technical Specifications
Released checkpoint GR00T-N1-2B, 2.2B parameters (1.34B in the VLM)
System 2 Eagle-2 VLM at 10 Hz
System 1 Diffusion Transformer actions at 120 Hz
Latency 63.9 ms for 16 actions on an L40 GPU in bf16
Robot deployment Fourier GR-1 humanoid
Verification: verified · Retrieved: 2026-10-19 ·
Primary Source Reference