OpenR1-Math-220k
- Type
- dataset
- Venue
- open-r1
- Year
- 2026
- Source
- huggingface
- Access
- free
- Language
- en
- Added
- 2026-07-17T20:01:34.196687+00:00
- Verified
- 2026-07-17T20:01:34.196687+00:00
Summary
OpenR1-Math-220k is a large-scale dataset for mathematical reasoning. It consists of 220k math problems with two to four reasoning traces generated by [DeepSeek R1](https://huggingface.co/deepseek-ai/DeepSeek-R1) for problems from NuminaMath 1.5.
Keywords
hf-dataset parquet text datasets dask polars mlcroissant
Research notes
- downloads=37943; likes=772