# GR00T N1.5 3B

GR00T N1.5 3B is a model from NVIDIA with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: NVIDIA
- Id: nvidia/GR00T-N1.5-3B
- Sighting: 2026-11-11T21:03:30.554Z
  - [evidence link](https://huggingface.co/nvidia/GR00T-N1.5-3B)
- Status: Released
- Weights version: 2025-07-09
  - [evidence link](https://huggingface.co/api/models/nvidia/GR00T-N1.5-3B/paths-info/869830fc749c35f34771aa5209f923ac57e4564e)
- Canonical: https://alexgetman.com/models/nvidia/gr00t-n1-5-3b/

## Questions

### Are the weights of GR00T N1.5 3B publicly available?

Yes. NVIDIA publishes the weights.

### When was GR00T N1.5 3B released?

Its release date is not established. Signal Forge first recorded it on 11 Nov 2026.

## Evidence links

- [hf-author-artifacts:nvidia](https://huggingface.co/api/models/nvidia/GR00T-N1.5-3B/paths-info/869830fc749c35f34771aa5209f923ac57e4564e)
- [huggingface:nvidia](https://huggingface.co/nvidia/GR00T-N1.5-3B)

## Signals