@inproceedings{cheng-etal-2026-saber, title = "{SABER}: Stability-Aware Early Exit for {LLM} Reasoning via Adversarial Branch Probing", author = "Cheng, Wanli and Xiang, Haiya and Li, Juntao and Wang, Hongling and Chen, Wenliang", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.581/", pages = "13294--13313", ISBN = "979-8-89176-459-0" }