@article{xgrammar2efficientdynamicstructuredgener, title = {XGrammar-2: Efficient Dynamic Structured Generation Engine for Agentic LLMs}, author = {Linzhang Li and Yixin Dong and Guanjie Wang and Ziyi Xu and Alexander Jiang and Tianqi Chen}, year = {2026}, eprint = {2601.04426}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.04426}, }