@article{doworldactionmodelsgeneralizebetterthanv, title = {Do World Action Models Generalize Better than VLAs? A Robustness Study}, author = {Zhanguang Zhang and Zhiyuan Li and Behnam Rahmati and Rui Heng Yang and Yintao Ma and Amir Rasouli and Sajjad Pakdamansavoji and Yangzheng Wu and Lingfeng Zhang and Tongtong Cao and Feng Wen and Xinyu Wang and Xingyue Quan and Yingxue Zhang}, year = {2026}, eprint = {2603.22078}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.22078}, }