@article{stprunetrainingfreespatiotemporaltokenpr, title = {ST-Prune: Training-Free Spatio-Temporal Token Pruning for Vision-Language Models in Autonomous Driving}, author = {Lin Sha and Haiyun Guo and Tao Wang and Cong Zhang and Min Huang and Jinqiao Wang and Qinghai Miao}, year = {2026}, eprint = {2604.19145}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.19145}, }