New Study Reveals ChatGPT, Claude, and Perplexity Cite Sources Using Completely Different Patterns

Analysis of 83,670 AI citations finds 121x gap in Wikipedia usage between engines; LinkedIn only cited by ChatGPT ...

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

Guardian found OpenAI’s platform cited Grokipedia on topics including Iran and Holocaust deniers ...
WinBuzzer

GPT-5.2 Often Cites Grokipedia Instead of Primary Sources

OpenAI's GPT-5.2 is often citing Grokipedia, Elon Musk's encyclopedia found referencing questionable sources on sensitive ...
Searchenginejournal.com

Google AI Mode & AI Overviews Cite Different URLs, Per Ahrefs Report

AI Mode and AI Overviews cited the same URLs only 13.7% of the time. Responses averaged 86% semantic similarity despite low word overlap. AI Mode responses were longer and included more entities and ...