@article{azerothorderparadigmforllmpreferencealig, title = {A Zeroth-Order Paradigm for LLM Preference Alignment}, author = {Peter Chen and Xi Chen and Wotao Yin and Tianyi Lin}, year = {2026}, eprint = {2609.19144}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2609.19144}, }