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metadata
license: cc
task_categories:
  - text-generation
task_ids:
  - language-modeling
pretty_name: Common Crawl Creative Commons Corpus Recommended (C5r)
language:
  - afr
  - deu
  - eng
  - fra
  - fry
  - ita
  - nld
  - spa
  - af
  - de
  - en
  - fr
  - fy
  - it
  - nl
  - es
configs:
  - config_name: default
    data_files: data/**/*.parquet
  - config_name: afr
    data_files: data/**/afr/*.parquet
  - config_name: deu
    data_files: data/**/deu/*.parquet
  - config_name: eng
    data_files: data/**/eng/*.parquet
  - config_name: spa
    data_files: data/**/spa/*.parquet
  - config_name: fra
    data_files: data/**/fra/*.parquet
  - config_name: fry
    data_files: data/**/fry/*.parquet
  - config_name: ita
    data_files: data/**/ita/*.parquet
  - config_name: nld
    data_files: data/**/nld/*.parquet
  - config_name: CC-MAIN-2019-30
    data_files: data/CC-MAIN-2019-30/**/*.parquet
  - config_name: CC-MAIN-2019-30-afr
    data_files: data/CC-MAIN-2019-30/afr/*.parquet
  - config_name: CC-MAIN-2019-30-deu
    data_files: data/CC-MAIN-2019-30/deu/*.parquet
  - config_name: CC-MAIN-2019-30-eng
    data_files: data/CC-MAIN-2019-30/eng/*.parquet
  - config_name: CC-MAIN-2019-30-spa
    data_files: data/CC-MAIN-2019-30/spa/*.parquet
  - config_name: CC-MAIN-2019-30-fra
    data_files: data/CC-MAIN-2019-30/fra/*.parquet
  - config_name: CC-MAIN-2019-30-fry
    data_files: data/CC-MAIN-2019-30/fry/*.parquet
  - config_name: CC-MAIN-2019-30-ita
    data_files: data/CC-MAIN-2019-30/ita/*.parquet
  - config_name: CC-MAIN-2019-30-nld
    data_files: data/CC-MAIN-2019-30/nld/*.parquet
  - config_name: CC-MAIN-2020-05
    data_files: data/CC-MAIN-2020-05/**/*.parquet
  - config_name: CC-MAIN-2020-05-afr
    data_files: data/CC-MAIN-2020-05/afr/*.parquet
  - config_name: CC-MAIN-2020-05-deu
    data_files: data/CC-MAIN-2020-05/deu/*.parquet
  - config_name: CC-MAIN-2020-05-eng
    data_files: data/CC-MAIN-2020-05/eng/*.parquet
  - config_name: CC-MAIN-2020-05-spa
    data_files: data/CC-MAIN-2020-05/spa/*.parquet
  - config_name: CC-MAIN-2020-05-fra
    data_files: data/CC-MAIN-2020-05/fra/*.parquet
  - config_name: CC-MAIN-2020-05-ita
    data_files: data/CC-MAIN-2020-05/ita/*.parquet
  - config_name: CC-MAIN-2020-05-nld
    data_files: data/CC-MAIN-2020-05/nld/*.parquet
  - config_name: CC-MAIN-2022-05
    data_files: data/CC-MAIN-2022-05/**/*.parquet
  - config_name: CC-MAIN-2022-05-afr
    data_files: data/CC-MAIN-2022-05/afr/*.parquet
  - config_name: CC-MAIN-2022-05-deu
    data_files: data/CC-MAIN-2022-05/deu/*.parquet
  - config_name: CC-MAIN-2022-05-eng
    data_files: data/CC-MAIN-2022-05/eng/*.parquet
  - config_name: CC-MAIN-2022-05-spa
    data_files: data/CC-MAIN-2022-05/spa/*.parquet
  - config_name: CC-MAIN-2022-05-fra
    data_files: data/CC-MAIN-2022-05/fra/*.parquet
  - config_name: CC-MAIN-2022-05-ita
    data_files: data/CC-MAIN-2022-05/ita/*.parquet
  - config_name: CC-MAIN-2022-05-nld
    data_files: data/CC-MAIN-2022-05/nld/*.parquet
  - config_name: CC-MAIN-2023-06
    data_files: data/CC-MAIN-2023-06/**/*.parquet
  - config_name: CC-MAIN-2023-06-afr
    data_files: data/CC-MAIN-2023-06/afr/*.parquet
  - config_name: CC-MAIN-2023-06-deu
    data_files: data/CC-MAIN-2023-06/deu/*.parquet
  - config_name: CC-MAIN-2023-06-eng
    data_files: data/CC-MAIN-2023-06/eng/*.parquet
  - config_name: CC-MAIN-2023-06-spa
    data_files: data/CC-MAIN-2023-06/spa/*.parquet
  - config_name: CC-MAIN-2023-06-fra
    data_files: data/CC-MAIN-2023-06/fra/*.parquet
  - config_name: CC-MAIN-2023-06-ita
    data_files: data/CC-MAIN-2023-06/ita/*.parquet
  - config_name: CC-MAIN-2023-06-nld
    data_files: data/CC-MAIN-2023-06/nld/*.parquet
  - config_name: CC-MAIN-2024-46
    data_files: data/CC-MAIN-2024-46/**/*.parquet
  - config_name: CC-MAIN-2024-46-eng
    data_files: data/CC-MAIN-2024-46/eng/*.parquet
  - config_name: CC-MAIN-2024-51
    data_files: data/CC-MAIN-2024-51/**/*.parquet
  - config_name: CC-MAIN-2024-51-eng
    data_files: data/CC-MAIN-2024-51/eng/*.parquet

Common Crawl Creative Commons Corpus Recommended (C5r)

A filtered version of the Common Crawl Creative Commons Corpus (C5), only retaining samples that:

  • are also present in the FineWeb or FineWeb-2 datasets;
  • have no license disagreement (all found licenses have the same type; version number might differ);
  • are not "non-commercial" ("nc" in license);
  • are not "cc-unknown";
  • do not have "wiki" in their name (the idea is that you should include Wikipedia and other Wikidata from other, high-quality resources, parsed with a better parser).

A less strict filtered version called C5f is also available that is only based around the first criterion: FineWeb data.

Created with this script.

For more information, see C5.

Progress

In the v1 release, the following crawls are included

  • CC-MAIN-2019-30
  • CC-MAIN-2020-05
  • CC-MAIN-2023-06
  • CC-MAIN-2024-51
  • CC-MAIN-2024-46
  • CC-MAIN-2025-05 (included in the original but not here because FineWeb and FineWeb-2 do not include it)
  • CC-MAIN-2022-05

Languages

The following languages are included. This is a limited set due to computational and storage limitations.

  • Afrikaans: afr
  • German: deu
  • English: eng
  • French: fra
  • Frysian: fry
  • Italian: ita
  • Dutch: nld
  • Spanish: spa

Quantity

Counts for the recommended release. Detailed number of tokens (Llama 3.3 tokenizer) and number of documents are given in the counts.json file.

Language No. Docs (original) No. Docs (rec.) No. Tokens (original) No. Tokens (rec.)
afr 312,262 350 358,873,448 913,178
deu 9,530,746 89,340 11,362,859,534 84,408,955
eng 92,635,372 7,843,160 87,537,859,958 7,035,305,977
fra 9,234,900 44,824 12,366,480,025 43,143,952
fry 230,910 1 197,430,774 1092
ita 10,734,597 68,418 11,913,669,333 58,765,829
nld 2,827,636 18,266 2,757,074,705 18,957,134
spa 22,226,944 123,301 22,515,709,432 113,258,753
Total 147,733,367 8,187,660 149,009,957,209 7,354,754,870