MathNet: MIT and IMO Release World's Largest Olympiad Math Dataset — 30K Problems, 47 Countries, 17 Languages

r/LocalLLaMA·medium signal

MIT CSAIL, KAUST, and HUMAIN released MathNet, a multimodal multilingual dataset of 30,676 expert-authored Olympiad-level math problems spanning 47 countries, 17 languages, and 143 competitions — 5x larger than any previous dataset. Unlike community-sourced alternatives, every solution is peer-reviewed from official competition booklets. Being presented at ICLR 2026 and freely available on HuggingFace.