Robot model licences
The terms robot-control models are published under, and every change to them we find. Code, weights and training data each have their own terms, shown apart and taken from each one’s licence file (or, without one, its licence field; README text and card prose do not count): commercial use permitted, not permitted or unclear, with the source.
Reviewed models include NVIDIA Isaac GR00T N1.5, N1.6 and N1.7, Alpamayo, π0 and π0.5 (openpi and LeRobot), OpenVLA and OpenVLA-OFT, SmolVLA, RDT, X-VLA, AgiBot GO-1 and MolmoAct2. Every robotics model on Hugging Face is compared day by day for licence and access changes, and the cards and licence files of the most used ones for edits.
Not legal advice: read the licence itself before you build on a model.