Spatial4D-Bench: A Versatile 4D Spatial Intelligence Benchmark
This paper introduces Spatial4D-Bench, a large-scale, multi-task benchmark comprising approximately 40,000 question-answer pairs across 18 tasks and six cognitive categories, designed to comprehensively evaluate and reveal the current limitations of Multimodal Large Language Models in achieving human-level 4D spatial intelligence.
Pan Wang, Yang Liu, Guile Wu, Eduardo R. Corral-Soto, Chengjie Huang, Binbin Xu, Dongfeng Bai, Xu Yan, Yuan Ren, Xingxin Chen, Yizhe Wu, Tao Huang, Wenjun Wan, Xin Wu, Pei Zhou, Xuyang Dai, Kangbo Lv, Hongbo Zhang, Yosef Fried, Aixue Ye, Bailan Feng, Zhenyu Chen, Zhen Li, Yingcong Chen, Yiyi Liao, Bingbing Liu2026-03-09💻 cs