ChatGPT-User
Run by OpenAI
Fetches a page when a person asks ChatGPT about it.
How Verisoul identifies ChatGPT-User
ChatGPT-User names itself in its user agent. Anyone can copy that, so we only label a session ChatGPT-User when the other signals check out too.
- Not used
Cryptographic
Not needed to identify it
- Used
Network
Source IP confirmed as the operator's own network
- Not used
Device
Not needed to identify it
- Not used
Behavior
Not needed to identify it
Also names itself in its user agent
How often you'll see it
Common
About 1.5% of global crawler traffic and growing fast in September 2026, per Cloudflare Radar
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- OAI-SearchBotOpenAI's crawler that indexes pages for ChatGPT search.Self-declaredHow common: Common
- OAI-AdsBotReviews the landing pages of ads shown in ChatGPT.Self-declaredHow common: Uncommon