@article{latentgrpogrouprelativepolicyoptimizatio,
  title = {Latent-GRPO: Group Relative Policy Optimization for Latent Reasoning},
  author = {Jingcheng Deng and Zihao Wei and Liang Pang and Junhong Wu and Shicheng Xu and Zenghao Duan and Huawei Shen},
  year = {2026},
  eprint = {2604.27998},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.27998},
}