@article{rethinkingrewardmodelevaluationthrough, title = {Rethinking Reward Model Evaluation Through the Lens of Reward Overoptimization}, author = {Sunghwan Kim and Dongjin Kang and Taeyoon Kwon and Hyungjoo Chae and Dongha Lee and Jinyoung Yeo}, year = {2025}, eprint = {2505.12763}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.12763v1}, }