TSAIL's 1.2B diffusion foundation model for bimanual manipulation (ICLR 2025), pretrained on 46 datasets and 1M+ episodes — the most-adopted open robot FM from academia (~750 citations). RDT2 (Feb 2026) scales on UMI data toward zero-shot cross-embodiment manipulation (~13K monthly HF downloads). Sibling: Motus, the lab's unified latent-action world model (Dec 2025).

Model Details

Architecture DENSE
Parameters 1.2B

Paper

roboticsopen-weight