OpenAI's Advertising Business Expected to Reach $1 Billion Annually, Marriott Begins Testing the Platform
📰 Marriott CEO Anthony Capuano revealed on September 9, 2026, that the company is testing OpenAI's advertising platform to enhance hotel visibility for travelers. OpenAI's ad business, launched in February 2026, is projected to reach $1 billion annually, with tens of thousands of advertisers from over 40 countries. Since May, businesses in Europe can directly buy ad space without intermediaries. Marriott's initiative demonstrates a shift in AI-driven hotel bookings and advertising.
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