@article{fastgrpoacceleratingpolicyoptimizationvi, title = {FastGRPO: Accelerating Policy Optimization via Concurrency-aware Speculative Decoding and Online Draft Learning}, author = {Yizhou Zhang and Ning Lv and Teng Wang and Jisheng Dang}, year = {2025}, eprint = {2509.21792}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.21792}, }