What is OAI-AdsBot?
OAI-AdsBot is OpenAI's crawler for landing pages submitted as ads on ChatGPT. Its job is to check those pages for safety and policy compliance. OpenAI may also inspect the landing-page content to decide when an ad is relevant to a user.
The ad submission is what triggers the visit. OpenAI says OAI-AdsBot only requests pages submitted as ads, so it is not meant to roam a site or build a general web index. A request often arrives during ad review or after a landing page has been resubmitted.
This crawler belongs to the advertising workflow, not ChatGPT search. Allowing it does not make a page eligible for an organic ChatGPT citation, and blocking it does not opt a site out of ChatGPT search. OAI-SearchBot is the separate control for that surface.
OAI-AdsBot also has no role in model training. OpenAI states that data collected by this crawler is not used to train its generative AI foundation models. GPTBot has a different purpose and a separate robots.txt token, so the two should not share a policy by accident.
The stable token is OAI-AdsBot. OpenAI and Cloudflare list the full user agent as Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; +https://openai.com/adsbot. Cloudflare identifies OpenAI as the operator and points to the OpenAI crawler documentation.
For an advertiser, a successful request means the review system could reach the submitted URL. It does not mean that the ad passed review. Status codes, redirects, bot challenges, authentication, and geo restrictions can still prevent the crawler from evaluating the final landing page.
