@inproceedings{xu-etal-2026-prune, title = "Prune as You Generate: Online Rollout Pruning for Faster and Better {RLVR}", author = "Xu, Haobo and Chen, Sirui and Qiu, Ruizhong and Yan, Yuchen and Luo, Chen and Cheng, Monica Xiao and He, Jingrui and Tong, Hanghang", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.632/", pages = "13876--13893", ISBN = "979-8-89176-390-6" }