@article{vlareasonerempoweringvisionlanguageactio, title = {VLA-Reasoner: Empowering Vision-Language-Action Models with Reasoning via Online Monte Carlo Tree Search}, author = {Wenkai Guo and Guanxing Lu and Haoyuan Deng and Zhenyu Wu and Yansong Tang and Ziwei Wang}, year = {2025}, eprint = {2509.22643}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.22643}, }