Wikipedia as a Source for ChatGPT
Wikipedia is ChatGPT's most frequently cited source for factual queries. Company pages, product articles, and concept definitions on Wikipedia directly shape how ChatGPT describes your brand.
Why ChatGPT cites Wikipedia
Wikipedia is the single most-cited source across all LLMs. Every major model uses Wikipedia heavily in both training data and real-time retrieval. For factual queries (definitions, company overviews, historical events), Wikipedia is almost always the first source referenced. Having a well-maintained Wikipedia page is one of the highest-leverage moves for AI visibility.
The free encyclopedia. A foundational knowledge source for every major LLM's training data and real-time retrieval.
Last seen: 2026-02-09
Wikipedia across other AI models
Frequently asked questions
How much does ChatGPT rely on Wikipedia?
Wikipedia is the single most-cited source in ChatGPT responses. For factual queries (definitions, company overviews, historical context), Wikipedia content appears in over 30% of responses with citations.
Can I influence what ChatGPT says about my company via Wikipedia?
Maintaining an accurate, well-sourced Wikipedia page is one of the highest-leverage actions for AI visibility. ChatGPT draws directly from Wikipedia content for brand descriptions and factual claims.