OpenAI launches OAI-AdsBot crawler
- OpenAI has added OAI-AdsBot to its public crawler documentation, disclosing a new bot that visits landing pages submitted as ChatGPT ads to check safety, policy compliance, and ad relevance. - The new entry says OAI-AdsBot only visits pages tied to submitted ads, uses the user-agent string OAI-AdsBot/1.0, and does not use collected landing-page data to train foundation models. - The disclosure follows OpenAI’s February 9, 2026 ChatGPT ads test in four countries and separates ad operations from training crawls. (openai.com)
OpenAI has disclosed OAI-AdsBot, a new crawler that visits landing pages submitted as ads in ChatGPT. (openai.com) The bot appears in OpenAI’s public crawler documentation alongside OAI-SearchBot, GPTBot, and ChatGPT-User. OpenAI says OAI-AdsBot is used to validate the safety of pages submitted as ads and to check whether they comply with company policies. (openai.com) OpenAI also says it may use content from those landing pages to decide when an ad is relevant enough to show to a user. The published user-agent string is `Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; + (openai.com) The key line for advertisers and publishers is what the bot does not do. OpenAI says data collected by OAI-AdsBot is not used to train its generative artificial intelligence foundation models. (openai.com) That puts OAI-AdsBot in a different bucket from GPTBot, which OpenAI says is used to crawl content that may be used in training. OpenAI’s crawler page also says webmasters can allow OAI-SearchBot while disallowing GPTBot because those settings are independent. (openai.com) The timing lines up with OpenAI’s ad rollout inside ChatGPT. OpenAI’s help center says the company began testing ads in the United States on February 9, 2026, and that ads may appear for Free and Go users in the United States, Australia, New Zealand, and Canada. (openai.com) OpenAI says those ads can appear below the end of a response and are selected first from the current chat thread, with additional signals used for users who choose personalized ads. The company also says Plus, Pro, Business, Enterprise, and Edu accounts do not get ads in the current test. (openai.com) For site owners, the new bot adds another OpenAI user agent to watch, but with less verification infrastructure than the older crawlers. Search Engine Journal reported that OpenAI has not published an `adsbot.json` IP list comparable to the files it provides for GPTBot, OAI-SearchBot, and ChatGPT-User. (searchenginejournal.com) (openai.com) That means a claimed OAI-AdsBot visit is harder to authenticate, because user-agent strings can be spoofed. OpenAI’s own crawler page publishes IP lists for GPTBot and OAI-SearchBot, but not for OAI-AdsBot. (searchenginejournal.com) (openai.com) The broader shift is that OpenAI is now documenting separate bots for search, training, user-triggered browsing, and advertising. OAI-AdsBot makes the ad system look less like a one-off test and more like a platform with its own compliance and targeting infrastructure. (openai.com) (ppc.land)
