@article{confidenceguidedstepwisemodelroutingforc,
  title = {Confidence-Guided Stepwise Model Routing for Cost-Efficient Reasoning},
  author = {Sangmook Lee and Dohyung Kim and Hyukhun Koh and Nakyeong Yang and Kyomin Jung},
  year = {2025},
  eprint = {2511.06190},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.06190},
}