HuggingFaceFW/fineweb-edu
Viewer
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• 3.5B • 229k • 955
SmolLM3 pretraining datasets
datasets used in SmolLM3 pretraining
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mlfoundations/dclm-baseline-1.0
Preview • Updated • 101k • 254 -
epfml/FineWeb2-HQ
Viewer • Updated • 380M • 13.5k • 55 -
HuggingFaceFW/fineweb-2
Viewer • Updated • 4.48B • 67.1k • 758 -
HuggingFaceTB/finemath
Viewer • Updated • 48.3M • 8.95k • 351 -
bigcode/the-stack-v2
Viewer • Updated • 5.45B • 7.47k • 473 -
HuggingFaceTB/issues-kaggle-notebooks
Viewer • Updated • 16.1M • 169 • 13
HuggingFaceTB/stackexchange_2025_md
Updated • 230 • 2Note Stage 1 datasets: 85% Web, 12% Code, 3% Math
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LLM360/MegaMath
Viewer • Updated • 217M • 107k • 112
HuggingFaceTB/stack-edu
Viewer • Updated • 167M • 3.31k • 65Note Stage2 new datasets
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HuggingFaceTB/smollm-corpus
Viewer • Updated • 237M • 23.3k • 438 -
allenai/dolmino-mix-1124
Viewer • Updated • 170M • 250k • 90 -
nvidia/OpenMathReasoning
Viewer • Updated • 5.68M • 14.6k • 443 -
nvidia/OpenCodeReasoning
Viewer • Updated • 753k • 3.58k • 525
facebook/natural_reasoning
Viewer • Updated • 1.15M • 1.49k • 551Note Stage 3 (decay) new datasets