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metadata
license: cc-by-sa-4.0
task_categories:
  - text-generation
  - fill-mask
task_ids:
  - language-modeling
  - masked-language-modeling
configs:
  - config_name: default
    data_files:
      - split: train
        path: 20250320/*parquet/*parquet
  - config_name: ar
    data_files:
      - split: train
        path: 20250320/arw*parquet/*parquet
  - config_name: br
    data_files:
      - split: train
        path: 20250320/brw*parquet/*parquet
  - config_name: ca
    data_files:
      - split: train
        path: 20250320/caw*parquet/*parquet
  - config_name: co
    data_files:
      - split: train
        path: 20250320/cow*parquet/*parquet
  - config_name: de
    data_files:
      - split: train
        path: 20250320/dew*parquet/*parquet
  - config_name: en
    data_files:
      - split: train
        path: 20250320/enw*parquet/*parquet
  - config_name: es
    data_files:
      - split: train
        path: 20250320/esw*parquet/*parquet
  - config_name: eu
    data_files:
      - split: train
        path: 20250320/euw*parquet/*parquet
  - config_name: fr
    data_files:
      - split: train
        path: 20250320/frw*parquet/*parquet
  - config_name: frp
    data_files:
      - split: train
        path: 20250320/frpw*parquet/*parquet
  - config_name: it
    data_files:
      - split: train
        path: 20250320/itw*parquet/*parquet
  - config_name: nl
    data_files:
      - split: train
        path: 20250320/nlw*parquet/*parquet
  - config_name: oc
    data_files:
      - split: train
        path: 20250320/ocw*parquet/*parquet
  - config_name: pcd
    data_files:
      - split: train
        path: 20250320/pcdw*parquet/*parquet
  - config_name: pt
    data_files:
      - split: train
        path: 20250320/ptw*parquet/*parquet
language:
  - en
  - fr
  - de
  - es
  - it
  - nl
  - pt
  - ca
  - ar
  - eu
  - br
  - oc
  - co
  - pcd
  - frp

Dataset Card

This dataset is a curated collection of Wikimedia pages in markdown format, compiled from various Wikimedia projects across multiple languages.

Covered Wikimedia Projects:

  • wikipedia
  • wikibooks
  • wikinews
  • wikiquote
  • wikisource
  • wikiversity
  • wikivoyage
  • wiktionary

Supported Languages:

  • ar (Arabic)
  • br (Breton)
  • ca (Catalan)
  • co (Corsican)
  • de (German)
  • en (English)
  • es (Spanish)
  • eu (Basque)
  • fr (French)
  • frp (Arpitan)
  • it (Italian)
  • nl (Dutch)
  • oc (Occitan)
  • pcd (Picard)
  • pt (Portuguese)

Data Source

The content was extracted from the Wikimedia dumps, specifically from the dump dated March 20, 2025 (20250320).

The extraction process follows the same methodology as the one used in the OpenLLM-France/wikipedia.

Dataset Size

The tables below provide a detailed overview of the dataset size, organized by language:

language # pages # words # characters
en (English) 16.46 M 6.93 B 39.97 B
fr (French) 9.66 M 3.07 B 18.00 B
de (German) 4.56 M 2.21 B 14.83 B
es (Spanish) 3.06 M 1.56 B 9.07 B
it (Italian) 2.75 M 1.48 B 8.86 B
nl (Dutch) 3.16 M 734.36 M 4.40 B
pt (Portuguese) 1.76 M 710.99 M 4.06 B
ca (Catalan) 1.44 M 564.51 M 3.33 B
ar (Arabic) 1.46 M 562.65 M 3.22 B
eu (Basque) 511.70 K 124.81 M 882.24 M
br (Breton) 148.47 K 37.92 M 206.85 M
oc (Occitan) 160.15 K 35.94 M 202.87 M
co (Corsican) 17.85 K 2.64 M 15.59 M
pcd (Picard) 6.04 K 1.59 M 8.92 M
frp (Arpitan) 5.79 K 873.34 K 4.97 M
TOTAL 45.16 M 18.03 B 107.07 B

The tables below provide a detailed overview of the dataset size, organized by language and Wikimedia project:

language domain # pages # words # characters
ar wikipedia 1.29 M 448.80 M 2.60 B
ar wikibooks 1.14 K 1.12 M 6.48 M
ar wikinews 9.55 K 3.51 M 21.15 M
ar wikiquote 4.05 K 1.44 M 8.49 M
ar wikisource 79.05 K 105.56 M 569.20 M
ar wikiversity 943 459.03 K 2.74 M
ar wiktionary 71.95 K 1.76 M 11.96 M
br wikipedia 87.91 K 19.30 M 108.62 M
br wikiquote 171 194.98 K 1.06 M
br wikisource 8.28 K 14.27 M 73.10 M
br wiktionary 52.12 K 4.16 M 24.06 M
ca wikipedia 808.82 K 519.77 M 3.04 B
ca wikibooks 2.91 K 1.94 M 11.81 M
ca wikinews 4.88 K 2.65 M 10.47 M
ca wikiquote 4.12 K 1.62 M 9.55 M
ca wikisource 4.65 K 7.99 M 43.16 M
ca wiktionary 619.56 K 30.53 M 211.58 M
co wikipedia 8.32 K 2.40 M 14.02 M
co wiktionary 9.54 K 243.04 K 1.57 M
de wikipedia 3.04 M 1.78 B 11.79 B
de wikibooks 10.75 K 12.13 M 82.44 M
de wikinews 14.32 K 4.23 M 31.46 M
de wikiquote 8.00 K 2.29 M 14.61 M
de wikisource 264.20 K 279.29 M 1.82 B
de wikiversity 47.34 K 4.18 M 34.88 M
de wikivoyage 20.71 K 21.79 M 154.83 M
de wiktionary 1.15 M 113.33 M 906.85 M
en wikipedia 7.14 M 5.11 B 29.00 B
en wikibooks 86.51 K 111.09 M 661.77 M
en wikinews 22.41 K 9.83 M 58.96 M
en wikiquote 58.10 K 90.33 M 522.59 M
en wikisource 617.50 K 1.05 B 6.02 B
en wikiversity 47.58 K 35.78 M 225.45 M
en wikivoyage 34.05 K 50.32 M 306.01 M
en wiktionary 8.46 M 472.32 M 3.18 B
es wikipedia 2.03 M 1.38 B 7.97 B
es wikibooks 8.81 K 8.74 M 53.48 M
es wikinews 12.32 K 4.47 M 26.57 M
es wikiquote 8.67 K 5.01 M 29.62 M
es wikisource 51.76 K 93.02 M 541.36 M
es wikiversity 3.14 K 3.61 M 23.07 M
es wikivoyage 3.40 K 8.74 M 52.47 M
es wiktionary 939.35 K 56.36 M 374.12 M
eu wikipedia 452.95 K 117.47 M 826.58 M
eu wikibooks 2.20 K 564.08 K 4.23 M
eu wikiquote 370 90.20 K 654.51 K
eu wikisource 1.24 K 3.61 M 26.83 M
eu wiktionary 54.94 K 3.08 M 23.94 M
frp wikipedia 5.79 K 873.34 K 4.97 M
fr wikipedia 2.77 M 1.89 B 10.90 B
fr wikibooks 23.74 K 26.79 M 161.96 M
fr wikinews 24.26 K 12.03 M 63.53 M
fr wikiquote 9.80 K 4.09 M 24.63 M
fr wikisource 316.03 K 844.05 M 4.95 B
fr wikiversity 17.69 K 10.26 M 70.43 M
fr wikivoyage 9.45 K 11.04 M 67.16 M
fr wiktionary 6.48 M 267.14 M 1.76 B
it wikipedia 1.97 M 1.19 B 6.96 B
it wikibooks 18.24 K 40.78 M 301.79 M
it wikinews 12.23 K 4.36 M 25.64 M
it wikiquote 53.55 K 38.63 M 234.14 M
it wikisource 101.73 K 157.49 M 1.00 B
it wikiversity 5.44 K 6.43 M 42.38 M
it wikivoyage 12.83 K 18.00 M 115.42 M
it wiktionary 575.73 K 25.09 M 180.32 M
nl wikipedia 2.20 M 650.71 M 3.83 B
nl wikibooks 10.39 K 5.95 M 37.40 M
nl wikinews 4.82 K 1.94 M 12.38 M
nl wikiquote 1.26 K 567.74 K 3.50 M
nl wikisource 14.20 K 13.69 M 84.50 M
nl wikivoyage 4.22 K 2.12 M 13.47 M
nl wiktionary 922.49 K 59.39 M 421.34 M
oc wikipedia 87.87 K 30.29 M 165.44 M
oc wikibooks 67 22.36 K 127.57 K
oc wiktionary 72.21 K 5.63 M 37.30 M
pcd wikipedia 6.04 K 1.59 M 8.92 M
pt wikipedia 1.17 M 617.13 M 3.52 B
pt wikibooks 11.74 K 7.87 M 49.26 M
pt wikinews 34.54 K 16.16 M 91.11 M
pt wikiquote 11.36 K 3.13 M 18.63 M
pt wikisource 31.04 K 26.91 M 158.31 M
pt wikiversity 4.43 K 3.27 M 20.79 M
pt wikivoyage 4.04 K 3.93 M 23.77 M
pt wiktionary 496.48 K 32.59 M 184.28 M

Example use (python)

Load the full dataset:

import datasets

ds = datasets.load_dataset("OpenLLM-France/wikimedia",
    streaming=True,
    split="train"
)

Load the dataset for a given language (French in this example):

ds = datasets.load_dataset("OpenLLM-France/wikimedia", "fr",
    streaming=True,
    split="train"
)