HuggingFaceFW/fineweb-edu
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3.5B
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297k
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790
SmolLM3 pretraining datasets
datasets used in SmolLM3 pretraining
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mlfoundations/dclm-baseline-1.0
Preview • Updated • 674k • 240 -
epfml/FineWeb2-HQ
Viewer • Updated • 380M • 41.9k • 37 -
HuggingFaceFW/fineweb-2
Viewer • Updated • 4.48B • 104k • 676 -
HuggingFaceTB/finemath
Viewer • Updated • 48.3M • 5.4k • 335 -
bigcode/the-stack-v2
Viewer • Updated • 5.45B • 5.9k • 421 -
HuggingFaceTB/issues-kaggle-notebooks
Viewer • Updated • 16.1M • 1.73k • 12
HuggingFaceTB/stackexchange_2025_md
Updated • 508 • 1Note Stage 1 datasets: 85% Web, 12% Code, 3% Math
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LLM360/MegaMath
Viewer • Updated • 217M • 40k • 102
HuggingFaceTB/stack-edu
Viewer • Updated • 167M • 3.32k • 51Note Stage2 new datasets
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HuggingFaceTB/smollm-corpus
Viewer • Updated • 237M • 16.9k • 388 -
allenai/dolmino-mix-1124
Viewer • Updated • 170M • 17.2k • 80 -
nvidia/OpenMathReasoning
Viewer • Updated • 5.68M • 5.87k • 346 -
nvidia/OpenCodeReasoning
Viewer • Updated • 753k • 3.07k • 502
facebook/natural_reasoning
Viewer • Updated • 1.15M • 3.05k • 539Note Stage 3 (decay) new datasets