@article{speculativerewardmodelboostsdecision, title = {Speculative Reward Model Boosts Decision Making Ability of LLMs Cost-Effectively}, author = {Jiawei Gu and Shangsong Liang}, year = {2025}, eprint = {2506.00396}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.00396v1}, }