@article{stepgrpointernalizingdynamicearlyexitfor,
  title = {Step-GRPO: Internalizing Dynamic Early Exit for Efficient Reasoning},
  author = {Benteng Chen and Weida Wang and Shufei Zhang and Mingbao Lin and Min Zhang},
  year = {2026},
  eprint = {2604.16890},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.16890},
}