OpenR1-Math-220k

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Author: Distillio · License: apache-2.0 · Format: parquet

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220k verified math reasoning traces distilled from DeepSeek-R1 on NuminaMath 1.5.

Tags: reasoning · math · distilled · deepseek-r1

Description

220k math reasoning traces distilled from DeepSeek-R1 on NuminaMath 1.5 problems, verified with Math Verify. Built by Hugging Face's open-r1 project. DeepSeek-R1's own license explicitly permits distillation for training other LLMs.

Download

Direct download: https://huggingface.co/datasets/open-r1/OpenR1-Math-220k/resolve/main/all/default-00003-of-00010.parquet

Or via the API: curl -L -o file "https://huggingface.co/datasets/open-r1/OpenR1-Math-220k/resolve/main/all/default-00003-of-00010.parquet"

Added 2026-08-11. Platform: Distillio — the open source training data collective.