Project AURIONAI Use-Cases Research & Innovation
NVIDIA
robot policy

GR00T N1.6

NVIDIA 3B open VLA citing Eagle 2.5 VLM and integrated with Cosmos Reason.

Video frames of GR00T N1.6 controlling Unitree G1, YAM and AgiBot G1 robots, from the model card.
Levelmodel
Classrobot policy
Parameters3B
Contextnot in the notes
ReleasedJan 2026
Opennessopen weights restricted
Runs onnot in the notes
Statusactive

Lineage

finetunesuccessor
Eagle 2.5 to GR00T N1.6: finetune, low confidenceGR00T N1.6 to GR00T N1.7: successor, high confidenceGR00T N1.7 to GR00T N2: successor, low confidenceGR00T N1 to GR00T N1.6: successor, medium confidenceEagle 2.5Eagle 2.5NVIDIAGR00T N1GR00T N1NVIDIA, Mar 2025GR00T N1.6GR00T N1.6NVIDIA, Jan 2026GR00T N1.7GR00T N1.7NVIDIA, Mar 2026GR00T N2GR00T N2NVIDIA
NVIDIAEagle 2.5 is the parent (finetune)low confidencemodel card
NVIDIAGR00T N1.7 is a child (successor)high confidencenotes
NVIDIAGR00T N1 is the parent (successor)medium confidencenotes
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 5 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
NVIDIA
Family
GR00T
Released
Jan 2026 sourcesregistry date
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
hybrid SigLIP2 vision, T5 text encoder, embodiment-indexed MLPs, flow-matching DiT action head
Total parameters
3B sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image, text
Output
action
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights restricted
Licence
NVIDIA licence (noncommercial licence text linked from GR00T N1.6 card) sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. NVIDIA Cosmos Announcements at CES 2026 forums.developer.nvidia.com https://forums.developer.nvidia.com/t/nvidia-cosmos-announcements-at-ces-2026/356629
  2. huggingface.co/nvidia/GR00T-N1.6-3B https://huggingface.co/nvidia/GR00T-N1.6-3B

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "GR00T N1.6", https://aurion.semai.id/models/nvidia-gr00t-n1-6/, records of October 2026.