@article{fusechat30preferenceoptimizationmeets, title = {FuseChat-3.0: Preference Optimization Meets Heterogeneous Model Fusion}, author = {ZiYi Yang and Fanqi Wan and Longguang Zhong and Canbin Huang and Guosheng Liang and Xiaojun Quan}, year = {2025}, eprint = {2503.04222}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.04222v1}, }