Operational Excellence (OPEX) Insight – Tuesday - April 28, 2026: The $13 Billion Divorce: OpenAI Breaks Free, Microsoft Loses Exclusivity.
Góc Nhìn Vận Hành Xuất Sắc – Thứ Ba, Ngày 28/04/2026: Cuộc Ly Hôn 13 Tỷ USD: OpenAI Tự Do, Microsoft Mất Quyền Độc Quyền.
Welcome To Operational Excellence (OPEX) Insight Article For The Paid Subscriber-Only Edition.
This is the bilingual post in English and Vietnamese. Vietnamese is below.
Đây là bài viết song ngữ Anh-Việt. Tiếng Việt ở bên dưới.
English
PART 1 – OFFICIAL INFORMATION
On the morning of April 27, 2026, Microsoft and OpenAI simultaneously published joint statements announcing a fundamental restructuring of the partnership that has defined the global artificial intelligence landscape since 2019. Microsoft will no longer hold exclusive rights to sell, distribute, or resell OpenAI’s AI models. The exclusivity clause that had given Microsoft sole commercial access to the most powerful AI technology on the planet has been dissolved. OpenAI is now free to sell its products across any cloud provider, including Amazon Web Services and Google Cloud Platform.
The restructuring touches every dimension of the relationship. Microsoft’s license to OpenAI’s intellectual property continues through 2032 but is now explicitly non exclusive. Revenue share payments from OpenAI to Microsoft continue through 2030 but are now subject to a total cap not previously in place. Microsoft will no longer pay a revenue share to OpenAI on products it resells on Azure. The deal also eliminates the controversial AGI clause, which would have automatically transferred OpenAI’s intellectual property to Microsoft upon achieving artificial general intelligence.
The partnership began in July 2019 with a $1 billion investment. Between 2021 and early 2023, Microsoft deployed approximately $2 billion more. In January 2023, weeks after ChatGPT surpassed 100 million users, Microsoft committed roughly $10 billion. The total $13 billion gave Microsoft a 26.79% stake, now worth approximately $228 billion at OpenAI’s $852 billion valuation, a 17.6x return. OpenAI’s revenue trajectory has been extraordinary: $2 billion in 2023, $6 billion in 2024, $20 billion in 2025, reaching approximately $25 billion annualized by February 2026. CEO Sam Altman forecasts revenue exceeding $280 billion by 2030.
The restructuring was triggered by OpenAI’s aggressive diversification. In November 2025, OpenAI signed a $38 billion cloud deal with AWS. In February 2026, Amazon invested $50 billion in OpenAI, with OpenAI committing to spend $100 billion on AWS over eight years and deploying 2 gigawatts of Amazon’s Trainium chips for its enterprise platform Frontier. An internal OpenAI memo stated Microsoft had “limited our ability” to reach enterprise clients. Microsoft reportedly considered legal action but chose negotiation, recognizing that enforcing exclusivity against a partner valued at $852 billion would be commercially destructive.
Microsoft shares declined on the announcement, though analysts noted the company retains its equity stake, primary cloud partner status with first ship rights on Azure, and deep integration across Copilot, GitHub, and Office 365. The AI cloud market, previously structured as a near duopoly between Microsoft with OpenAI and Amazon with Anthropic, now enters a more fluid competitive phase.



