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GPTBot

by OpenAI

AI training AI UA + IP range

Collects pages in bulk to train a model, unconnected to any individual user's question.

OpenAI crawler for collecting public content that may improve future models.

What it usually means

OpenAI crawled this page as potential training data. This is the crawler most sites choose to allow or block deliberately.

How to identify it

User-Agent tokens

gptbot

robots.txt stanza

User-agent: GPTBot

Free tools

Verify a GPTBot request Check if your site allows GPTBot

How it's verified

Published IP-range endpoints

Currently loaded ranges (sample) Refreshed Sep 4, 2026

132.196.86.0/24172.182.202.0/25172.182.204.0/24172.182.207.0/25172.182.214.0/24172.182.215.0/2420.125.66.80/2820.171.206.0/2420.171.207.0/244.227.36.0/25

6 IP sources configured

OpenAI's page for GPTBot

Sources

More from OpenAI

OpenAI crawler that builds the search index behind ChatGPT's web results.

User-triggered fetches when ChatGPT opens a page to answer a person.

OAI-AdsBot is an AI-related crawler operated by OpenAI.

Similar bots

AI2Bot is an AI-related crawler operated by Allen AI.

AliyunBot is an AI-related crawler operated by Alibaba.

Applebot-Extended

Robots token controlling whether Apple may use crawled content for Apple Intelligence training.

ByteDance crawler collecting public content used to train its AI models.

See if GPTBot has visited your site

Kitbase verifies and tracks bot and AI crawler traffic separately from human visitors, so you know exactly who's hitting your site.

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