@inproceedings{zhao-zhu-2025-skyllm,
    title = "{S}ky{LLM}: Cross-{LLM}-{API}s Federation for Cost-effective Query Processing",
    author = "Zhao, Heng  and
      Zhu, Yifei",
    editor = "Che, Wanxiang  and
      Nabende, Joyce  and
      Shutova, Ekaterina  and
      Pilehvar, Mohammad Taher",
    booktitle = "Findings of the Association for Computational Linguistics: ACL 2025",
    month = jul,
    year = "2025",
    address = "Vienna, Austria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/display_plenaries/2025.findings-acl.1073/",
    pages = "20864--20873",
    ISBN = "979-8-89176-256-5"
}