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Guides to how ChatGPT, Claude and Grok search before they answer: the queries they run, the pages they fetch, the sources they cite, and what that means for GEO.

Line drawing of one node branching into seven lines, one of them blue, showing one prompt fanning out into several searches.

Guide 11 September 2026

What is query fan-out?

How ChatGPT, Claude and Grok split one prompt into several searches, why fetched differs from cited, and how to see the queries yourself.

See the fan-out for your own prompts

Only Fan Out is a free Chrome side panel that lists the queries, fetched pages and cited pages behind each ChatGPT, Claude or Grok answer. Nothing leaves your browser.

Add to Chrome, it's free
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