OpenAI restructures with Microsoft in $135B AI partnership

What happened

OpenAI announced a new for-profit structure and signed a new deal with Microsoft to strengthen their partnership. Microsoft now holds an approximately 27 percent stake in OpenAI Group PBC after recapitalization. The agreement maintains Microsoft’s exclusive rights to OpenAI’s intellectual property and Azure API until Artificial General Intelligence (AGI) is achieved.

Why it matters

• The new deal increases Microsoft’s investment and influence in OpenAI’s development.
• Maintaining exclusive IP and API rights gives Microsoft a competitive edge in AI technology.
• The partnership aims to accelerate innovation while focusing on AI safety and broad accessibility.

Key facts

1. 1. Microsoft’s investment in OpenAI Group PBC is valued at about $135 billion, representing roughly 27 percent ownership.
2. 2. Previously, Microsoft held a 32.5 percent stake in OpenAI’s for-profit entity before the recapitalization.
3. 3. The new agreement preserves Microsoft’s exclusive IP rights and Azure API exclusivity until AGI is developed.