openbmb/UltraData-Math

UltraData-Math

🤗 Dataset | 💻 Source Code | 🇨🇳 中文 README

UltraData-Math is a large-scale, high-quality mathematical pre-training dataset totaling 290B+ tokens across three progressive tiers—L1 (170.5B tokens web corpus), L2 (33.7B tokens quality-selected), and L3 (88B tokens multi-format refined)—designed to systematically enhance mathematical reasoning in LLMs. It has been

created 2026-01-14T12:17:26.000Z · downloads=38495 · license=apache-2.0 · tasks=text-generation · langs=en|zh · quality=53