@article{seqrouteglobalbudgetawaresequentialllmro,
  title = {SeqRoute: Global Budget-Aware Sequential LLM Routing via Offline Reinforcement Learning},
  author = {Zhongling Xu and Shunan Zheng and Wei Wang},
  year = {2026},
  eprint = {2605.25424},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.25424},
}