@article{tacklinglengthinflationwithouttradeoffsg, title = {Tackling Length Inflation Without Trade-offs: Group Relative Reward Rescaling for Reinforcement Learning}, author = {Zichao Li and Jie Lou and Fangchen Dong and Zhiyuan Fan and Mengjie Ren and Hongyu Lin and Xianpei Han and Debing Zhang and Le Sun and Yaojie Lu and Xing Yu}, year = {2026}, eprint = {2603.10535}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.10535}, }