OpenAI completes shift to for-profit with Microsoft holding 27%

What happened

OpenAI has completed its transition to a for-profit entity through a recapitalization process. Microsoft, a long-term investor, retains a 27% stake in the newly structured company. The nonprofit OpenAI Foundation continues to hold significant equity and control over the for-profit entity.

Why it matters

• The recapitalization simplifies OpenAI’s corporate structure while maintaining the nonprofit’s control.
• Microsoft’s continued investment secures its position as a key partner with exclusive rights to OpenAI’s technology.
• The OpenAI Foundation’s equity stake supports its philanthropic mission, including health and AI resilience initiatives.

Key facts

1. 1. Microsoft holds approximately a 27% stake in OpenAI after the recapitalization.
2. 2. The OpenAI for-profit valuation is around $130 billion.
3. 3. Microsoft has funded $11.6 billion of its $13 billion total commitment to OpenAI as of September 30, 2025.