MSFT · 10-K · 2025A · Full report

OpenAI Strategic Partnership

MICROSOFT CORP · 2025-07-30 · Importance 52 · Surprise 42

Microsoft reiterates its long‑term strategic partnership with OpenAI, including investment, reciprocal revenue‑sharing arrangements, and rights to OpenAI intellectual property for product integration. The filing states the OpenAI API is exclusive to Azure, runs on Azure, and is available through the Azure OpenAI Service; Microsoft also has a right of first refusal on OpenAI’s new capacity needs. This exclusivity and capacity right strengthen Azure’s positioning in the AI infrastructure and model‑serving market versus other cloud providers. The partnership directly aligns Microsoft’s cloud and AI product strategy with a leading generative AI model provider, influencing product roadmaps and customer go‑to‑market dynamics.

Key facts

• Microsoft and OpenAI maintain a long-term strategic partnership originally established in 2019; Microsoft is a major investor in OpenAI and holds rights to OpenAI’s intellectual property for integration into its products, and the OpenAI API is exclusive to Azure and available through the Azure OpenAI Service.
• Microsoft has a right of first refusal on OpenAI's new capacity needs.