Dataset · Hugging Face

GODELEV/BetterDataset-12M

Name: BetterDataset-12M
Creator: GODELEV
License: apache-2.0
Keywords: task_categories:text-generation, language:en, license:apache-2.0, size_categories:100K<n<1M, format:parquet, modality:text, library:datasets, library:pandas, library:polars, library:mlcroissant, region:us

Dataset Mixed pretraining dataset built from: Source Config Weight HuggingFaceTB/smollm-corpus fineweb-edu-dedup 20% openbmb/Ultra-FineWeb-L3 Ultra-FineWeb-L3-en-Multi-Style-Synthetic 10% HuggingFaceTB/dclm-edu — 20% HuggingFaceFW/finewiki en 20% HuggingFaceTB/cosmopedia stories 2% HuggingFaceTB/cosmopedia stanford 2% HuggingFaceFW/finephrase all 6% HuggingFaceTB/finemath finemath-l4 5% nampdn-ai/tiny-math-textbooks — 5% HuggingFaceTB/cosmopedia… See the full description on the dataset page: https://huggingface.co/datasets/GODELEV/BetterDataset-12M.

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Author / organization	GODELEV
License (as declared)	apache-2.0
Downloads	467 (as reported by Hugging Face)
Likes	2
Created	1 June 2026
Last updated at source	17 July 2026

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