@article{stepdpostepwisepreferenceoptimization, title = {Step-DPO: Step-wise Preference Optimization for Long-chain Reasoning of LLMs}, author = {Xin Lai and Zhuotao Tian and Yukang Chen and Senqiao Yang and Xiangru Peng and Jiaya Jia}, year = {2024}, eprint = {2406.18629}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2406.18629v1}, }