Omni-MATH: A Universal Olympiad Level Mathematic Benchmark for Large Language Models - Gao, Bofei; Song, Feifan; Yang, Zhe; Cai, Zefan; Miao, Yibo; Dong, Qingxiu; Li, Lei; Ma, Chenghao; Chen, Liang; xu, runxin; Tang, Zhengyang; Benyou, Wang; et al. (International Conference on Learning Representations, 2025)