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> ML_DATASET // THE-PILE-DATASET_v1.0

The Pile: An 800GB Dataset of Diverse Text for Language Modeling

EleutherAI (Gao et al.) · Foundation Model Pretraining · 825 GB diverse text (roughly 300 billion tokens) across 22 diverse subsets

Foundation Model PretrainingCustom Academic Open / Component-specific licenses825 GB diverse text (roughly 300 billion tokens) across 22 diverse subsetsopen

Dataset Profile & Characteristics

Label Type:Unsupervised pre-training text categorized by source component
Languages:en
License Tier:research-only
Modalities:text

Intended Use

  • Pretraining open research models (GPT-NeoX, Pythia) with high reasoning and domain depth

Prohibited / Discouraged Use

  • Commercial redistribution of disputed copyright sub-components

Bias, Leakage & Privacy Risk Analysis

Privacy / Sensitive Data Risks:

Contains academic papers (PubMed, arXiv), code (GitHub), court cases, and web crawls with potential PII.

Known Bias:

High concentration of academic, technical, and mathematical prose.

Known Benchmark Leakage:

Contains common benchmark questions (Books3 component contested for copyright).

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