AIster · The agentic age · M&A & deals

OpenAI restructures as a public benefit corporation

The end of OpenAI's capped-profit structure, and a reset of its Microsoft partnership

Key facts

Date
28 Oct 2025
Era
The agentic age
Interest
M&A & deals
Threads
Labs & people
Ownership
OpenAI Foundation 26%; Microsoft about 27%; investors and employees 47%
Microsoft terms
IP rights to 2032; OpenAI commits to $250 billion more of Azure
AGI clause
Any AGI declaration to be verified by an independent expert panel

OpenAI completed its recapitalisation, a reorganisation of who owns and controls it. The business became OpenAI Group PBC, a public benefit corporation (a for-profit company that must also pursue a stated public mission), controlled by the non-profit OpenAI Foundation, which holds 26%. Microsoft took about 27%, worth roughly $135 billion, its rights to OpenAI's models were extended to 2032, and any OpenAI declaration of AGI (artificial general intelligence) would now be verified by an independent expert panel.

Sources

  1. OpenAI, Built to benefit everyone, 2025-10-28
  2. Microsoft, The next chapter of the Microsoft–OpenAI partnership, 2025-10-28
  3. TechCrunch, OpenAI completes its for-profit recapitalization, 2025-10-28