Why it matters to a buyer
Of OpenAI's crawlers, this is the one that most directly determines whether a page can be cited in ChatGPT search results: blocking OAI-SearchBot while allowing GPTBot means a page can still help train future models but cannot appear as a live, cited source in ChatGPT's search feature today. For a buyer specifically trying to earn ChatGPT citations, confirming this exact crawler is allowed, and not silently blocked by a firewall default, is a foundational, easily overlooked check.
How it is measured or applied
The crawler is named explicitly in robots.txt and allowed on the paths a business wants indexed for ChatGPT search, checked alongside firewall and CDN bot-management settings that can block it even when robots.txt permits it. OpenAI publishes the bot's user agent string and IP ranges so a firewall can verify a request is genuinely OAI-SearchBot rather than a spoofed one. Access is confirmed through server log review, looking specifically for OAI-SearchBot requests and their response codes, since there is no Search Console equivalent for OpenAI's crawl activity.
Sources
- Overview of OpenAI crawlers, OpenAI

