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The Guardian // Technology

Latest ChatGPT model uses Elon Musk’s Grokipedia as source, tests reveal

Saturday 24th January 2026, 2:00PM

Guardian found OpenAI’s platform cited Grokipedia on topics including Iran and Holocaust deniersThe latest model of ChatGPT has begun to cite Elon Musk’s Grokipedia as a source on a wide range of queries, including on Iranian conglomerates and Holocaust deniers, raising concerns about misinformation on the platform.In tests done by the Guardian, GPT-5.2 cited Grokipedia nine times in response to more than a dozen different questions. These included queries on political structures in Iran, such as salaries of the Basij paramilitary force and the ownership of the Mostazafan Foundation, and questions on the biography of Sir Richard Evans, a British historian and expert witness against Holocaust denier David Irving in his libel trial. Continue reading...

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