RouteLLM: Learning to Route LLMs from Preference Data

Isaac Ong, Amjad Almahairi, Vincent Wu, Wei-Lin Chiang, Tianhao Wu +3 more
2/12/2026

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@article{ong2026routellm,
  title  = {RouteLLM: Learning to Route LLMs from Preference Data},
  author = {Isaac Ong and Amjad Almahairi and Vincent Wu and Wei-Lin Chiang and Tianhao Wu and Joseph Gonzalez and M. W. Kadous and I. Stoica},
  year   = {2026},
  url    = {https://api.semanticscholar.org/CorpusID:960e43f58403891a81010cc1c97dc7ea3f5fbb79},
  journal = {ICLR 2025 2025}
}

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