@article{routingcascadesanduserchoiceforllms,
  title = {Routing, Cascades, and User Choice for LLMs},
  author = {Rafid Mahmood},
  year = {2026},
  eprint = {2602.09902},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.09902},
}