OAI-AdsBot
OpenAI's ad review agent. It checks that landing pages submitted as ads on ChatGPT are safe and follow policy, and may use the page to decide when the ad is relevant. Its data isn't used to train foundation models.
What happens if you block it
It only visits pages submitted as ChatGPT ads, so it affects ad review, not search or training. OpenAI doesn't say whether it follows robots.txt.
Our take
Leave it alone unless you run ChatGPT ads; then make sure your landing pages let it in.
robots.txt
To block it:
User-agent: OAI-AdsBot Disallow: /
To allow it explicitly (useful when a wider rule blocks other bots):
User-agent: OAI-AdsBot Allow: /
The operator's own words
OAI-AdsBot only visits pages submitted as ads, and the data collected by OAI-AdsBot is not used to train generative AI foundation models.OpenAI documentation, checked 2026-11-04
Other OpenAI agents
GPTBot
OpenAI
OpenAI's training crawler.
OAI-SearchBot
OpenAI
OpenAI's search crawler.
ChatGPT-User
OpenAI
Fetches made when a ChatGPT or Custom GPT user asks it to visit a page.
Can OAI-AdsBot reach your site?
Free, no sign-up. We request your homepage as 18 different clients and show what each one gets.