@article{oneheadmanymodelscrossattentionroutingfo,
  title = {One Head, Many Models: Cross-Attention Routing for Cost-Aware LLM Selection},
  author = {Roshini Pulishetty and Mani Kishan Ghantasala and Keerthy Kaushik Dasoju and Niti Mangwani and Vishal Garimella and Aditya Mate and Somya Chatterjee and Yue Kang and Ehi Nosakhare and Sadid Hasan and Soundar Srinivasan},
  year = {2025},
  eprint = {2509.09782},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.09782},
}