@article{proteusslaawareroutingvialagrangianrlfor,
  title = {PROTEUS: SLA-Aware Routing via Lagrangian RL for Multi-LLM Serving Systems},
  author = {Amit Singh Bhatti and Vishal Vaddina and Dagnachew Birru},
  year = {2026},
  eprint = {2601.19402},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.19402},
}