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The Synthetic Data Playbook: Generating Trillions of the Finest Tokens
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Explore synthetic data benchmarks with an interactive bookshelf
AI & ML interests
We release large pre-training datasets to accelerate open LLM development. Part of the Hugging Face Science team (hf.co/science)
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Papers
How Can We Synthesize High-Quality Pretraining Data? A Systematic Study of Prompt Design, Generator Model, and Source Data
FineWeb2: One Pipeline to Scale Them All -- Adapting Pre-Training Data Processing to Every Language
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README
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FinePDFs: Liberating 3T of the finest tokens from PDFs
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FineWiki Viewer
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Viewer to explore the finewiki dataset
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FineWeb: decanting the web for the finest text data at scale
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Explore and download the FineWeb web‑scale text dataset
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Scaling FineWeb to 1000+ languages: Step 1: finding signal in 100s of evaluation tasks
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Evaluate multilingual models using FineTasks
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Tasks Explorer
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Explore and analyze experiment results
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Datasets Metrics Explorer
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Launch an interactive demo interface