@inproceedings{ratnakar-etal-2026-latentgate, title = "{L}atent{G}ate: Low-Latency Semantic Routing via Frozen-Backbone Probing of Small Language Models", author = "Ratnakar, Shivam and Talasila, Abhiroop and Doifode, Vinayak K", editor = "Li, Yunyao and Rehm, Georg and Tu, Mei", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics ({ACL} 2026)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-industry.153/", pages = "2284--2294", ISBN = "979-8-89176-394-4" }