Poster Thu, Sep 10, 2026 • 1:30 AM – 3:30 AM PDT ExHall # 460

LEGO-Puzzles: How Good Are MLLMs at Multi-Step Spatial Reasoning?

Kexian Tang ⋅ Junyao Gao ⋅ Yanhong Zeng ⋅ Haodong Duan ⋅ Sun Yanan ⋅ Zhening Xing ⋅ Wenran Liu ⋅ Kai Chen ⋅ Kaifeng Lyu

Keywords: Vision-Language Models & Foundation Models