Licence notice — changh95/GR00T-N1.5-3B-p150
This repository packages NVIDIA's GR00T N1.5-3B policy for a Tenstorrent Blackhole p150a. It mixes material under two licences; nothing here grants more than its source does.
| what | where in this repo | licence | source |
|---|---|---|---|
Model weights nvidia/GR00T-N1.5-3B @ 869830fc749c35f34771aa5209f923ac57e4564e |
not included — tt-model serve / code/scripts/download_weights.sh fetch the pinned snapshot into your HF cache |
NVIDIA License (copy in LICENSE; original: LICENSE in the weights repo) — use limited to research or evaluation (§3.3), redistribution only under the same licence with a copy included (§3.1), derivative works carry the same use limitation (§3.2) |
NVIDIA |
Qwen2 tokenizer files (vocab.json, merges.txt, tokenizer_config.json, special_tokens_map.json, added_tokens.json) |
code/gr00t_p150/assets/tokenizer/n15/ |
Apache-2.0 (copied from gr00t/model/backbone/eagle2_hg_model/ of NVIDIA/Isaac-GR00T at tag n1.5-release, an Apache-2.0 repository) |
NVIDIA / Alibaba Qwen |
Demo frame and joint state (media/demo_ego_view.png, media/demo_observation.json, code/gr00t_p150/demo/n15/) |
media/, code/gr00t_p150/demo/n15/ |
one step of the GR1 robot_sim.PickNPlace demo data shipped with Isaac-GR00T (demo_data/, Apache-2.0 repository); the reference actions in expected.json were computed from those inputs with the weights above |
NVIDIA |
The tt-nn port (code/models/experimental/gr00t/), the policy server (code/gr00t_p150/), the scripts (code/scripts/) and the tt-metal files copied into code/models/{common,tt_dit,demos}/ |
code/ |
Apache-2.0 (SPDX headers; © 2026 Tenstorrent). Because the port's device-layout weights and the served outputs are derivative works of the NVIDIA weights, running this package is bound by the NVIDIA License's non-commercial use limitation (§3.2/§3.3) | Tenstorrent |
The container image (image/) |
image/ |
tt-metal / tt-nn (Apache-2.0), Ubuntu 22.04 base and the Python packages listed in requirements.lock under their own licences; contains no weights |
Tenstorrent, upstream projects |
Model card front matter therefore declares license: other, license_name: nvidia-license,
license_link: https://huggingface.co/nvidia/GR00T-N1.5-3B/blob/main/LICENSE (HF has no identifier for this licence;
it is not the "NVIDIA Open Model License" and not Apache-2.0).
The GR00T N1 report is arXiv:2503.14734; the N1.5 checkpoint is described on its model card.