Microsoft Earns $10 Billion in a Quarter from OpenAI Partnership

Image: TechCrunch · Source

Microsoft reported $10 billion revenue from OpenAI-related commercial deals in Q1 fiscal 2027, underlining the financial depth of their collaboration despite growing market competition.

Microsoft disclosed that it generated $10 billion in revenue derived from its commercial arrangements with OpenAI during the fiscal quarter ending September 30, 2026. This income represents nearly 11% of Microsoft's total quarterly revenue of $92.3 billion, underscoring the significant financial interdependence between the software giant and the AI startup even as both increasingly compete for overlapping customers.

The company’s fiscal year begins in July, making this quarter the first of fiscal 2027. For the entire 2026 fiscal year, Microsoft’s revenue from OpenAI-related arrangements reached $24.1 billion, implying that if the latest quarterly trend holds, annualized revenue might approach $40 billion.

In addition to revenue, Microsoft reported outstanding receivables from OpenAI totaling $7.2 billion at the end of September, up from $6 billion three months prior. These amounts represent outstanding payments owed from previous transactions rather than new revenue recognition.

The precise breakdown of Microsoft’s OpenAI-related revenue—between revenue-sharing payments and Microsoft's Azure cloud service sales—was not specified. However, previous reports from late 2025 indicated Microsoft received approximately $865.8 million in net revenue-sharing payments from OpenAI during the first nine months of that year.

Industry sources have suggested that OpenAI shares around 20% of its revenue with Microsoft, stemming from a past investment exceeding $13 billion by Microsoft into OpenAI. This partnership was further formalized in an April 2026 agreement requiring OpenAI to continue sharing revenue with Microsoft through at least 2030, subject to a cap. Concurrently, OpenAI gained the ability to work with other cloud service providers.

In October 2025, Microsoft relaxed its earlier exclusivity over OpenAI, granting OpenAI more freedom to engage with other cloud providers. As part of this agreement, OpenAI committed to purchasing an additional $250 billion in Azure services.

Microsoft’s ownership share in OpenAI has gradually declined from about 27% following recapitalization in October 2025 to roughly 24% as of September 2026. The reasons behind this dilution have not been publicly detailed.

These financial disclosures highlight the continuing robust, yet evolving, partnership between Microsoft and OpenAI, combining significant revenue flows with strategic cloud computing commitments in a competitive AI market environment.