@article{understandingandsteeringthecognitivebeha, title = {Understanding and Steering the Cognitive Behaviors of Reasoning Models at Test-Time}, author = {Zhenyu Zhang and Xiaoxia Wu and Zhongzhu Zhou and Qingyang Wu and Yineng Zhang and Pragaash Ponnusamy and Harikaran Subbaraj and Jue Wang and Shuaiwen Leon Song and Ben Athiwaratkun}, year = {2025}, eprint = {2512.24574}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.24574}, }