Wikipedia as a Source for Claude
Wikipedia appears as a cited source in Claude responses. The free encyclopedia. A foundational knowledge source for every major LLM's training data and real-time retrieval.
Why Claude 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
Does Claude cite Wikipedia?
Wikipedia is one of the domains tracked across Claude responses. Wikipedia is the single most-cited source across all LLMs. Every major model uses Wikipedia heavily in both training data and real-time retrieval.
How can I get cited on Wikipedia by Claude?
Having a strong presence on Wikipedia (wikipedia.org) increases your chances of being cited when Claude retrieves from this source. Use xSeek to monitor your brand's citation frequency across AI models.