@misc{ong2024routellm, title={RouteLLM: Learning to Route LLMs with Preference Data}, author={Isaac Ong and Amjad Almahairi and Vincent Wu and Wei-Lin Chiang and Tianhao Wu and Joseph E. Gonzalez and M Waleed Kadous and Ion Stoica}, year={2024}, eprint={2406.18665}, archivePrefix={arXiv}, primaryClass={cs.LG}, url={https://arxiv.org/abs/2406.18665} }