Microsoft's AI Sales Mostly Come from OpenAI, Disclosures Show Microsoft Corp.'s AI revenue is largely driven by its partnership with OpenAI, according to disclosures in a recent regulatory filing. The filing reveals that a significant portion of Microsoft's AI-related sales stems from its investment in and collaboration with OpenAI, underscoring the strategic importance of the partnership for Microsoft's AI business. To continue, please click the box below to let us know you're not a robot. Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. For more information you can review our Terms of Service /notices/tos and Cookie Policy /notices/tos . For inquiries related to this message please contact our support team /feedback and provide the reference ID below. Get the most important global markets news at your fingertips with a Bloomberg.com https://bloomberg.com subscription.