Writesonic7 min read
Do AI Engines Cite the Same Sources? We Studied 161,286 Prompts Across 4 Platforms
We ran 161,286 prompts through ChatGPT, Gemini, Perplexity, and Google AI Overviews and measured how much their citation pools overlap.
By Samanyou GargWritesonic Blog
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Originally published by Writesonic Blog on Jul 22, 2026.
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