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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-fry
    data_files: data/CC-MAIN-2020-05/fry/*.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-fry
    data_files: data/CC-MAIN-2022-05/fry/*.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-fry
    data_files: data/CC-MAIN-2023-06/fry/*.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-afr
    data_files: data/CC-MAIN-2024-46/afr/*.parquet
  - config_name: CC-MAIN-2024-46-deu
    data_files: data/CC-MAIN-2024-46/deu/*.parquet
  - config_name: CC-MAIN-2024-46-eng
    data_files: data/CC-MAIN-2024-46/eng/*.parquet
  - config_name: CC-MAIN-2024-46-spa
    data_files: data/CC-MAIN-2024-46/spa/*.parquet
  - config_name: CC-MAIN-2024-46-fra
    data_files: data/CC-MAIN-2024-46/fra/*.parquet
  - config_name: CC-MAIN-2024-46-fry
    data_files: data/CC-MAIN-2024-46/fry/*.parquet
  - config_name: CC-MAIN-2024-46-ita
    data_files: data/CC-MAIN-2024-46/ita/*.parquet
  - config_name: CC-MAIN-2024-46-nld
    data_files: data/CC-MAIN-2024-46/nld/*.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
  - config_name: CC-MAIN-2025-05
    data_files: data/CC-MAIN-2025-05/**/*.parquet
  - config_name: CC-MAIN-2025-05-eng
    data_files: data/CC-MAIN-2025-05/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).

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
  • 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 fine 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 312,262 358,873,448
deu 9,530,746 11,362,859,534
eng 92,635,372 87,537,859,958
fra 9,234,900 12,366,480,025
fry 230,910 197,430,774
ita 10,734,597 11,913,669,333
nld 2,827,636 2,757,074,705
spa 22,226,944 22,515,709,432
Total 147,733,367 **** 149,009,957,209 ****