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  1. Home
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  3. /ChatGPT-User

AI crawlers

ChatGPT-User

ChatGPT-User is the user agent ChatGPT and Custom GPTs use when they visit a web page because a person asked a question.

In plain words

It doesn’t crawl the web automatically. It visits a page only as part of an action a user started.

Because a user started the request, OpenAI says robots.txt rules may not apply.

Example

Someone pastes a link to your product page into ChatGPT and asks for a summary. ChatGPT may then fetch that page as ChatGPT-User.

A robots.txt group for ChatGPT-User (OpenAI says these rules may not apply):
User-agent: ChatGPT-User
Disallow: /members/

Why it matters for AI search

You can’t use ChatGPT-User to control ChatGPT search. OpenAI says to use OAI-SearchBot for that.

Visits from ChatGPT-User in your server logs show that people are reading your pages through ChatGPT.

What you can do

  • Don’t rely on robots.txt to keep private pages away from it; put them behind a login.
  • Use OAI-SearchBot rules to manage ChatGPT search.
  • Check visits against OpenAI’s published IP list before you trust the user agent.

Try it: Free robots.txt generator

Often confused with

OAI-SearchBot
OAI-SearchBot crawls automatically for search. ChatGPT-User only visits when a person asks.
GPTBot
GPTBot collects training data. ChatGPT-User fetches a page for one user’s request.

Quick facts

Run by
OpenAI
robots.txt name
ChatGPT-User
Official IP list
chatgpt-user.json

Sources

  • OpenAI: Overview of OpenAI Crawlers

Facts and sources last checked on 19 October 2026.

Related terms

  • GPTBot
  • OAI-SearchBot
  • ClaudeBot
  • PerplexityBot
  • AI agent

Go deeper on GEO-Score

  • AI bot user agents
  • Guide: AI crawler access
  • robots.txt guide

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