Microsoft discloses for the first time that OpenAI drives ~70% of its AI revenue

微软首次披露OpenAI贡献七成AI收入

Microsoft's latest filing breaks out the OpenAI relationship for the first time: roughly 70% of its AI revenue comes from OpenAI. Most of the $24.1B is cloud bills for training and running ChatGPT on Microsoft data centers, plus model development costs and a cut of OpenAI's own sales, all consolidated by Microsoft. Microsoft has also invested $11.9B into OpenAI.

Why it matters: Microsoft disclosed for the first time that OpenAI accounts for ~70% of its AI revenue, with $24.1B in cloud bills and $11.9B in investment — all new numbers. HKR all hit: the breakdown creates curiosity, the dollar figures are hard info, and the financial angle resonates with...