stepfun-ai/Step-3.5-Flash-SFT
Viewer • Updated • 1.62M • 3.57k • 350
awesome-datasets
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allenai/tulu-3-sft-mixture
Viewer • Updated • 939k • 36.1k • 269 -
allenai/dolma3_mix-6T
Preview • Updated • 44.6k • 38 -
Skywork/SkyPile-150B
Viewer • Updated • 1.76M • 14.3k • 410 -
Crownelius/Opus-4.6-Reasoning-3300x
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TeichAI/claude-4.5-opus-high-reasoning-250x
Viewer • Updated • 250 • 412 • 404 -
HuggingFaceFW/fineweb
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liumindmind/NekoQA-30K
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liumindmind/NekoQA-10K
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open-r1/OpenR1-Math-220k
Viewer • Updated • 450k • 145k • 805 -
nvidia/OpenMathReasoning
Viewer • Updated • 5.68M • 64.6k • 476 -
nvidia/OpenMathInstruct-2
Viewer • Updated • 22M • 92.9k • 256 -
lighteval/MATH-Hard
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agentica-org/DeepScaleR-Preview-Dataset
Viewer • Updated • 40.3k • 38.9k • 208 -
open-thoughts/OpenThoughts3-1.2M
Viewer • Updated • 1.2M • 20.4k • 265 -
sapientinc/HRM-Text-data-io-cleaned-20260515
Viewer • Updated • 105M • 960 • 17 -
gmongaras/SlimPajama-627B_Reupload
Viewer • Updated • 591M • 12.1k • 12 -
DKYoon/SlimPajama-6B
Viewer • Updated • 5.51M • 12.3k • 66 -
Yiyi4hf/SlimPajama-15b
Viewer • Updated • 14.2M • 170 • 2 -
allenai/Dolci-Instruct-SFT
Viewer • Updated • 2.15M • 3.2k • 62 -
openbmb/UltraData-SFT-2605
Viewer • Updated • 12.2M • 23.1k • 413 -
openbmb/UltraData-RL-2609
Updated • 14.4k • 177 -
openbmb/UltraData-SFT-Agent-2609
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openbmb/UltraData-Code
Viewer • Updated • 348M • 41.4k • 198 -
openbmb/UltraData-Math
Viewer • Updated • 181M • 31.7k • 351 -
nvidia/Nemotron-Cascade-2-SFT-Data
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nvidia/Nemotron-SFT-Instruction-Following-Chat-v3
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HuggingFaceTB/smoltalk2
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HuggingFaceTB/smoltalk
Viewer • Updated • 2.2M • 47.1k • 444 -
XiaomiMiMo/MiMo-V2.6-RL-oss
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secemp9/arxiv-complete
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wikimedia/wikipedia
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codeparrot/codeparrot-clean
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deepmind/code_contests
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HuggingFaceH4/CodeAlpaca_20K
Viewer • Updated • 20k • 6.29k • 112 -
m-a-p/FineFineWeb
Viewer • Updated • 4.89B • 4.26M • 205 -
princeton-nlp/prolong-data-512K
Updated • 4.87k • 14 -
openbmb/InfLLM-V2-data-5B
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emozilla/pg19
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emozilla/Long-Data-Collections-Pretrain-Without-Books
Viewer • Updated • 9.38M • 2.12k • 4 -
sxiong/DHSA_Long-Data-Collections
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yuyijiong/LongData-Corpus
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openai/BrowseCompLongContext
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oolongbench/oolong-synth
Viewer • Updated • 6.5k • 3.98k • 6 -
openai/mrcr
Viewer • Updated • 2.4k • 8.95k • 223 -
princeton-nlp/prolong-data-64K
Updated • 8.02k • 25