@article{efficientrltrainingforreasoningmodels, title = {Efficient RL Training for Reasoning Models via Length-Aware Optimization}, author = {Danlong Yuan and Tian Xie and Shaohan Huang and Zhuocheng Gong and Huishuai Zhang and Chong Luo and Furu Wei and Dongyan Zhao}, year = {2025}, eprint = {2505.12284}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.12284v1}, }