Pretraining Data
updated
opencsg/Fineweb-Edu-Chinese-V2.1
Preview
• Updated • 39.6k
• 79
Viewer
• Updated • 28.9B • 99.3k
• 39
Viewer
• Updated • 3.8B • 7.05k
• 135
allenai/dolma3_dolmino_pool
Updated • 18.8k
• 8
allenai/dolma3_longmino_pool
Updated • 8.05k
• 14
Viewer
• Updated • 476M • 56.5k
• 915
Viewer
• Updated • 4.48B • 90.5k
• 860
Viewer
• Updated • 61.6M • 9.06k
• 316
Viewer
• Updated • 819M • 540
• 14
tokyotech-llm/swallow-code-v2
Viewer
• Updated • 147M • 8.87k
• 44
ByteDance-Seed/Code-Contests-Plus
Viewer
• Updated • 70.1k • 3.67k
• 68
Viewer
• Updated • 7.09M • 5.29k
• 192
nvidia/Nemotron-Pretraining-Code-v2
Viewer
• Updated • 836M • 3.66k
• 132
nvidia/Nemotron-Pretraining-Specialized-v1
Viewer
• Updated • 60.7M • 8.38k
• 87
nvidia/Nemotron-CC-Math-v1
Viewer
• Updated • 190M • 31.2k
• 99
nvidia/Nemotron-Pretraining-SFT-v1
Viewer
• Updated • 299M • 2.55k
• 73
Viewer
• Updated • 1.86M • 47.4k
• 245
EssentialAI/essential-web-v1.0
Preview
• Updated • 12.5k
• 243
EssentialAI/eai-taxonomy-stem-w-dclm
Preview
• Updated • 8.09k
• 6
EssentialAI/eai-taxonomy-med-w-dclm
Viewer
• Updated • 81.2M • 392
• 8
EssentialAI/eai-taxonomy-code-w-dclm
Viewer
• Updated • 274M • 1.08k
• 10
EssentialAI/eai-taxonomy-math-w-fm
Viewer
• Updated • 21.6M • 145
• 5
Viewer
• Updated • 27.9B • 109
• 5
DataMuncher-Labs/UltiMath
Viewer
• Updated • 32.9B • 2.95k
• 46
HuggingFaceFW/finetranslations
Viewer
• Updated • 3.33B • 6.07k
• 300
Viewer
• Updated • 69.9k • 62.6k
• 415
JetBrains-Research/commit-chronicle
Viewer
• Updated • 10.9M • 1.81k
• 12
ASSERT-KTH/repairllama-datasets
Viewer
• Updated • 460k • 186
• 3
Updated • 14.7k
• 79
Viewer
• Updated • 778k • 103
• 1
Viewer
• Updated • 3.5M • 339
nick007x/github-code-2025
Viewer
• Updated • 148M • 2.18k
• 120
tokyotech-llm/swallow-code
Viewer
• Updated • 129M • 1.92k
• 67
macrocosm-os/code-parrot-github-code
Viewer
• Updated • 115M • 811
• 13
nyuuzyou/google-code-archive
Viewer
• Updated • 65.8M • 462
• 73
ad6398/Deepmind-CodeContest-Unrolled
Viewer
• Updated • 13.2M • 321
• 2
datablations/python-megatron
Updated • 7.96k
• 1
nomic-ai/cornstack-python-v1
Viewer
• Updated • 23.6M • 10.1k
• 28
Viewer
• Updated • 22.6M • 2.67k
Viewer
• Updated • 552k • 273
utter-project/github-code-2025-above-2-stars
Viewer
• Updated • 103M • 923
• 3
tokyotech-llm/swallow-math-v2
Viewer
• Updated • 17.4M • 8.09k
• 33
Viewer
• Updated • 181M • 21.5k
• 336
Viewer
• Updated • 513k • 98
• 8
Updated • 6.43k
• 1
Preview
• Updated • 79.7k
• 99
CodedotAI/code_clippy_github
Viewer
• Updated • 2.4M • 5.33k
• 20
Lichess/standard-chess-games
Viewer
• Updated • 7.14B • 12.6k
• 73
jablonkagroup/chempile-mlift
Viewer
• Updated • 51.5M • 3.65k
• 14
Viewer
• Updated • 49.8M • 73
jablonkagroup/chempile-code
Viewer
• Updated • 2.27M • 540
• 5
jablonkagroup/chempile-paper
Viewer
• Updated • 11.7M • 477
• 7
jablonkagroup/chempile-education
Viewer
• Updated • 66.9k • 315
• 7
Viewer
• Updated • 164k • 329
• 2
institutional/institutional-books-hl
Preview
• Updated • 9.37k
• 289
Viewer
• Updated • 34.5k • 280
common-pile/youtube_filtered
Viewer
• Updated • 986k • 688
• 6
common-pile/ubuntu_irc_filtered
Viewer
• Updated • 216k • 537
• 2
common-pile/pubmed_filtered
Viewer
• Updated • 4.77M • 2.94k
• 5
common-pile/github_archive_filtered
Viewer
• Updated • 23.3M • 938
• 2
common-pile/biodiversity_heritage_library_filtered
Viewer
• Updated • 16.5M • 1.38k
• 2
common-pile/uspto_filtered
Viewer
• Updated • 14.4M • 4.77k
• 3
common-pile/usgpo_filtered
Viewer
• Updated • 2.34M • 1.55k
• 3
soda-research/emilia-mm-pretrain-fix
Viewer
• Updated • 12.6M • 856
fineinstructions/fineinstructions_nemotron
Viewer
• Updated • 1.23B • 1.86k
• 27
Viewer
• Updated • 1.38M • 713
• 1
Viewer
• Updated • 23.5k • 8.86k
• 55
Viewer
• Updated • 12.3M • 28k
• 100