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pietrolesci 's Collections
UnimixLM
Interesting Pre-Training Datasets
The Pile Companion
Generalisation-Profiles
Machine Translation Datasets
Text Classification Datasets
Dialogue State Tracking Datasets
NLI Eval Datasets
AnchorAL
Memorisation-Profiles
Tokenisation-Bias

Interesting Pre-Training Datasets

updated Sep 19, 2025
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  • Zyphra/Zyda-2

    Preview • Updated Aug 6, 2025 • 150k • 94

    Note Look at the preprocessing code: https://github.com/Zyphra/Zyda_processing


  • HuggingFaceTB/dclm-edu

    Viewer • Updated Mar 7, 2025 • 1B • 8.35k • 31

  • HuggingFaceFW/fineweb-edu

    Viewer • Updated Jul 11, 2025 • 3.5B • 625k • 1.09k

  • HuggingFaceTB/stack-edu

    Viewer • Updated Mar 20, 2025 • 167M • 5.94k • 70

  • HuggingFaceTB/finemath

    Viewer • Updated Feb 6, 2025 • 48.3M • 39.9k • 360

  • bigcode/the-stack

    Viewer • Updated Apr 13, 2023 • 546M • 19.8k • 1k

  • bigcode/the-stack-v2

    Viewer • Updated Apr 23, 2024 • 5.45B • 18.1k • 565

  • HuggingFaceTB/smollm-corpus

    Viewer • Updated Sep 6, 2024 • 237M • 61.5k • 457

  • mlfoundations/dclm-baseline-1.0

    Preview • Updated Jul 22, 2024 • 498k • 274

  • HuggingFaceFW/fineweb-2

    Viewer • Updated Oct 27, 2025 • 4.48B • 57k • 803
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