SABER: Switchable and Balanced Training for Efficient LLM Reasoning

@misc{song2025saberswitchablebalanced,
      title={SABER: Switchable and Balanced Training for Efficient LLM Reasoning},
      author={Jiaming Song and Kai Zhao and Qiang Zhang and Yanjun Zhao and Tianjiao Li and Lusheng Zhang and Shien He},
      year={2025},
      eprint={2508.10026},
      archivePrefix={arXiv},
      primaryClass={cs.CL},
      url={https://arxiv.org/abs/2508.10026},
}