# MolmoSpaces-CommonSense: A Commonsense Reasoning Benchmark for Evaluating Robotic Manipulation Policies

- Source: arXiv cs.RO
- Published: 2026-11-02T05:00:00.000Z
- RoboHot: https://robohot.news/en/items/jly9y8bz67wwvt859qiv8acls
- Original: https://arxiv.org/abs/2610.41377

## Summary

The authors propose the MolmoSpaces-CommonSense benchmark, which builds a reasoning taxonomy grounded in developmental cognitive science and examines commonsense reasoning about occlusion, containment, support relations, semantically correct grasp points, spatial affordances, and hidden objects.