Dataset · Hugging Face

Saras583/marveldataset

Name: marveldataset
Creator: Saras583
License: apache-2.0
Keywords: task_categories:text-generation, language:en, language:zh, license:apache-2.0, size_categories:100M<n<1B, format:parquet, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, arxiv:2602.09003, region:us, llm, pretraining

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 applied to the mathematical pre-training of the MiniCPM Series models. It was introduced in the… See the full description on the dataset page: https://huggingface.co/datasets/Saras583/marveldataset.

View on Hugging FaceReport an issue

Author / organization	Saras583
License (as declared)	apache-2.0
Downloads	150 (as reported by Hugging Face)
Likes	0
Created	23 February 2026
Last updated at source	23 February 2026

llmpretrainingmathdata-synthesisdata-filteringhigh-qualitymathematical-reasoning

Embed this entry

<iframe src="https://silytics.si/embed/item/92adbb9a-3b15-4141-8e4a-0d3ab03eae36" width="420" height="190" style="border:0" loading="lazy" title="Silytics entry"></iframe>

Free, no tracking. More about feeds and embeds.

Silytics shows public metadata from Hugging Face and links to the original. Information may be incomplete or out of date. Last refreshed 16 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.