@article{iapoinformationawarepolicyoptimizationfo, title = {IAPO: Information-Aware Policy Optimization for Token-Efficient Reasoning}, author = {Yinhan He and Yaochen Zhu and Mingjia Shi and Wendy Zheng and Lin Su and Xiaoqing Wang and Qi Guo and Jundong Li}, year = {2026}, eprint = {2602.19049}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.19049}, }