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id
string
source
string
type
string
language
string
text
string
metadata
dict
a4e2768e-97f8-44b5-be0a-5d3cf0370d78
wikipedia
text
en
Anarchism is a political philosophy and movement that seeks to abolish all institutions that perpetuate authority, coercion, or hierarchy, primarily targeting the state and capitalism. Anarchism advocates for the replacement of the state with stateless societies and voluntary free associations. Anarchism is described a...
{ "url": "https://en.wikipedia.org/wiki/Anarchism", "title": "Anarchism", "license": "CC-BY-SA-4.0", "scraped_at": "2026-05-18T06:48:22.544075+00:00", "quality_score": 0.9576, "token_count": 9140, "word_count": 6852 }
dc727264-4914-40a3-b855-84e8e859d9a5
wikipedia
text
en
thumb|Albedo change in Greenland: The map shows the difference between the amount of sunlight Greenland reflected in the summer of 2011 versus the amount it reflected between 2000 and 2006. Some areas reflect close to 20 percent less light than a decade ago. Albedo ( ; ) is the fraction of sunlight that is diffusely re...
{ "url": "https://en.wikipedia.org/wiki/Albedo", "title": "Albedo", "license": "CC-BY-SA-4.0", "scraped_at": "2026-05-18T06:48:22.544075+00:00", "quality_score": 0.9429, "token_count": 5748, "word_count": 4310 }
eef8fa6e-0765-4013-ae58-47e5bf68ab4d
wikipedia
text
en
A (minuscule: a) is the first letter and the first vowel letter of the Latin alphabet, used in the modern English alphabet, and others worldwide. Its name in English is a (pronounced as in say), plural aes. It is similar in shape to the Ancient Greek letter alpha, from which it derives. The uppercase version consists ...
{ "url": "https://en.wikipedia.org/wiki/A", "title": "A", "license": "CC-BY-SA-4.0", "scraped_at": "2026-05-18T06:48:22.544075+00:00", "quality_score": 0.9373, "token_count": 2742, "word_count": 2057 }
4a94b781-cfa5-4174-b2f7-15b807334aaa
wikipedia
text
en
Alabama (, ) is a state in the Southeastern and Deep Southern regions of the United States. It borders Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama is the 30th largest by area, and the 24th-most populous of the 50 U.S. states. Alabama is...
{ "url": "https://en.wikipedia.org/wiki/Alabama", "title": "Alabama", "license": "CC-BY-SA-4.0", "scraped_at": "2026-05-18T06:48:22.544075+00:00", "quality_score": 0.9432, "token_count": 18169, "word_count": 13626 }
b73caf82-bfc0-4650-9d93-8024e88c8ed9
wikipedia
text
en
"In Greek mythology, Achilles ( ) or Achilleus () was a hero of the Trojan War who was known as bein(...TRUNCATED)
{"url":"https://en.wikipedia.org/wiki/Achilles","title":"Achilles","license":"CC-BY-SA-4.0","scraped(...TRUNCATED)
0830135e-fc12-462d-b9b1-a5c7d127c576
wikipedia
text
en
"Abraham Lincoln (February 12, 1809April 15, 1865) was the 16th president of the United States, serv(...TRUNCATED)
{"url":"https://en.wikipedia.org/wiki/Abraham_Lincoln","title":"Abraham Lincoln","license":"CC-BY-SA(...TRUNCATED)
0cfe4d65-ced9-4416-85c8-8b8a7bbf15c8
wikipedia
text
en
"Aristotle (; 384-322 BC) was an ancient Greek philosopher and polymath. His writings span the natur(...TRUNCATED)
{"url":"https://en.wikipedia.org/wiki/Aristotle","title":"Aristotle","license":"CC-BY-SA-4.0","scrap(...TRUNCATED)
20d75600-9d15-4baf-9b5b-3545000630d4
wikipedia
text
en
"An American in Paris is a jazz-influenced symphonic poem (or tone poem) for orchestra by American c(...TRUNCATED)
{"url":"https://en.wikipedia.org/wiki/An_American_in_Paris","title":"An American in Paris","license"(...TRUNCATED)
36a02148-0820-42b1-98c6-554175e63bb7
wikipedia
text
en
"The Academy Award for Best Production Design recognizes achievement for art direction in film. The (...TRUNCATED)
{"url":"https://en.wikipedia.org/wiki/Academy_Award_for_Best_Production_Design","title":"Academy Awa(...TRUNCATED)
410ea4ce-76a4-4a8b-af0d-44a4fa79f855
wikipedia
text
en
"The Academy Awards, more commonly known as the Oscars, are awards based on artistic and technical m(...TRUNCATED)
{"url":"https://en.wikipedia.org/wiki/Academy_Awards","title":"Academy Awards","license":"CC-BY-SA-4(...TRUNCATED)
End of preview.

Wikipedia English — Preprocessed

A clean, preprocessed version of the English Wikipedia dump (enwiki-latest), ready for LLM pretraining.

Stats

Field Value
Articles ~5.7 million
Total size 38.2 GB
Language English
License CC-BY-SA 4.0

Format

Each row is a JSON object:

{
  "id": "uuid-v4",
  "source": "wikipedia",
  "type": "text",
  "language": "en",
  "text": "Full article plain text...",
  "metadata": {
    "url": "https://en.wikipedia.org/wiki/Article_Title",
    "title": "Article Title",
    "license": "CC-BY-SA-4.0",
    "scraped_at": "2026-05-19T00:00:00+00:00",
    "quality_score": 0.95,
    "token_count": 512,
    "word_count": 384
  }
}

Usage

from datasets import load_dataset

# Streaming (recommended for large dataset)
ds = load_dataset("raj2708/wikipedia-en", split="train", streaming=True)
for row in ds:
    print(row["metadata"]["title"])
    print(row["text"][:500])
    break

# Load full dataset
ds = load_dataset("raj2708/wikipedia-en", split="train")
print(f"Total articles: {len(ds)}")

Citation

If you use this dataset, please cite the original Wikipedia source:

Wikipedia contributors. English Wikipedia. Wikimedia Foundation. https://en.wikipedia.org

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