MMMG: A Massive, Multidisciplinary, Multi-Tier Generation Benchmark for Text-to-Image Reasoning. - Yuxuan Luo; Ryan Yuan; Junwen Chen; Haonan Cai; Ziyi Yue; Yuwei Yang; Fatima Zohra Daha; Ji Li; Zhouhui Lian (NeurIPS, 2025)