@article{leadlengthefficientadaptiveanddynamicrea, title = {LEAD: Length-Efficient Adaptive and Dynamic Reasoning for Large Language Models}, author = {Songtao Wei and Yi Li and Zhikai Li and Xu Hu and Yuede Ji and Guanpeng Li and Feng Chen and Carl Yang and Zhichun Guo and Bingzhe Li}, year = {2026}, eprint = {2605.09806}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.09806}, }