@article{uniheterocouldgenerationenhanceunderstan, title = {UniHetero: Could Generation Enhance Understanding for Vision-Language-Model at Large Data Scale?}, author = {Fengjiao Chen and Minhao Jing and Weitao Lu and Yan Feng and Xiaoyu Li and Xuezhi Cao}, year = {2025}, eprint = {2512.23512}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.23512}, }