@article{fastefficientactiontokenizationforvision, title = {FAST: Efficient Action Tokenization for Vision-Language-Action Models}, author = {Karl Pertsch and Kyle Stachowicz and Brian Ichter and Danny Driess and Suraj Nair and Quan Vuong and Oier Mees and Chelsea Finn and Sergey Levine}, year = {2025}, eprint = {2501.09747}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2501.09747v1}, }