What happened
Microsoft and OpenAI signed a non-binding memorandum of understanding in September 2025 to restructure their partnership and move OpenAI toward becoming a public benefit corporation. The new agreement allows OpenAI to diversify its cloud infrastructure partnerships while Microsoft retains preferred access and intellectual property rights through 2032. Despite these disclosures, significant details about their dealings remain undisclosed.
Why it matters
- The restructuring signals a shift from exclusive AI partnerships to a multi-vendor enterprise AI ecosystem.
- Microsoft secures long-term access to OpenAIâs technology, supporting its AI product strategy and Azure services.
- The deal introduces more transparency but highlights ongoing opacity around the full scope of their collaboration.
Key facts
- 1. Microsoftâs investment in OpenAI is valued at approximately $135 billion, representing about 27% ownership after recapitalization.
- 2. The memorandum of understanding was signed on September 11, 2025.
- 3. Microsoft retains exclusive intellectual property rights and Azure API exclusivity until Artificial General Intelligence (AGI) is reached, with access guaranteed through 2032.
