@article{smartthinkerprogressivechainofthoughtlen, title = {SmartThinker: Progressive Chain-of-Thought Length Calibration for Efficient Large Language Model Reasoning}, author = {Chenzhi Hu and Qinzhe Hu and Yuhang Xu and Junyi Chen and Ruijie Wang and Shengzhong Liu and Jianxin Li and Fan Wu and Guihai Chen}, year = {2026}, eprint = {2603.08000}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.08000}, }