Observation: ChatGPT’s top ad was OpenAI, suggesting OpenAI is buying its own ad inventory (likely driven by strong conversion data). Ads currently appear to free-tier users to promote paid plans. OpenAI seems to be selecting trusted B2B brands (Notion, LinkedIn, Gartner, Amplitude) to protect user experience, creating a short early-access window for advertisers.
Sources
1 checkedHow we cover tool news: Create With's tool desk drafts these reports with AI from the sources listed above and checks them against those sources before publishing.







