Openr1 Math 220K: Mathematical Text Corpus for Language Models

Openr1 Math 220K is a text dataset published on Hugging Face by Neelectric. The title and platform tags suggest it contains mathematical content, likely intended for language model training or evaluation. The dataset was last updated on April 1, 2026.

Use Cases

• Fine-tuning a language model for mathematical problem-solving (inferred from domain, verify after download)
• Benchmarking model performance on mathematical text comprehension (inferred from domain, verify after download)
• Pre-training on domain-specific (mathematical) corpora (inferred from domain, verify after download)

Strengths

• Published on the Hugging Face platform, a major repository for ML datasets.
• Stored in Parquet format, which is optimized for efficient data processing.
• Last updated on 2026-04-01 10:19:27.

Limitations

• Metadata is minimal; actual content requires verification after download.
• Row count, file size, and column definitions are unknown, limiting suitability assessment.
• License information is unavailable, which may restrict usage.

Provenance

Source

Hugging Face user Neelectric.

Collection Method

Method of collection is unknown.

Time Range

Temporal coverage is unknown.

Freshness

Last updated 2026-04-01 10:19:27.

Geography

Spatial coverage is unknown.