@misc{zhao2025chain, title={Is Chain-of-Thought Reasoning of LLMs a Mirage? A Data Distribution Lens}, author={Chengshuai Zhao and Zhen Tan and Pingchuan Ma and Dawei Li and Bohan Jiang and Yancheng Wang and Yingzhen Yang and Huan Liu}, year={2025}, eprint={2508.01191}, archivePrefix={arXiv}, primaryClass={cs.AI}, url={https://arxiv.org/abs/2508.01191} }