DAMO Academy and Hupan Lab's embodied foundation-model family adds native 3D grounding, contact-point prediction, and an action model spanning Unitree G1, Astribot-S1, and Tianji-Wuji robots. The 122B-A10B model leads the paper's evaluated proprietary and open models on VSI-Bench, MMSI, and RefSpatial-Bench; smaller 2B and 9B checkpoints are also released.

Model Details

License Apache 2.0

Variants

Name Parameters Notes
RynnBrain 1.1-2B 2B
RynnBrain 1.1-9B 9B
RynnBrain 1.1-122B-A10B 122B

Paper

roboticsembodiedvlamultimodalopen-weightmoe