Model
SpatialOPSD
A spatial reasoning model based on Online Policy Self-Distillation (OPSD). It distills privileged 3D geometric cues into text-based chain-of-thought, enabling the model to perform spatial relationship reasoning using only RGB image input without access to depth or point-cloud data.
Timeline (last 90 days)
Oct 12
SpatialOPSD uses validated programming agent execution trajectories and geometric descriptors to train a model that relies solely on RGB input, surpassing the SFT and GRPO baselines on the VSI-Bench benchmark.
Unverified50%