@inproceedings{yun-etal-2025-ultrabench, title = "{ULTRABENCH}: Benchmarking {LLM}s under Extreme Fine-grained Text Generation", author = "Yun, Longfei and Peng, Letian and Shang, Jingbo", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2025", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2025.findings-emnlp.835/", pages = "15438--15453", ISBN = "979-8-89176-335-7" }