@inproceedings{luo-etal-2026-o1, title = "O1-Pruner: Length-Harmonizing Fine-Tuning for O1-Like Reasoning Pruning", author = "Luo, Haotian and He, Haiying and Wang, Yibo and Liu, Shiwei and Li, Wei and Cao, Xiaochun and Tao, Dacheng and Tan, Naiqiang and Shen, Li", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.697/", pages = "14242--14257", ISBN = "979-8-89176-395-1" }