@article{thinktwicejointlyoptimizinglargelanguage, title = {ThinkTwice: Jointly Optimizing Large Language Models for Reasoning and Self-Refinement}, author = {Difan Jiao and Qianfeng Wen and Blair Yang and Zhenwei Tang and Ashton Anderson}, year = {2026}, eprint = {2604.01591}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.01591}, }