This episode reveals the intricate financial and strategic architecture of the OpenAI-Microsoft partnership, detailing how the world’s largest software company and leading AI lab are structuring their multi-trillion-dollar bet on the future of intelligence.
The Restructured OpenAI-Microsoft Partnership
- Microsoft's Investment: Microsoft has invested approximately $134 billion in OpenAI, securing a 27% fully diluted ownership stake in the for-profit entity.
- A Unique Structure: Nadella emphasizes the novelty of the structure, highlighting the creation of what will become one of the world's largest nonprofits. He notes, "We are very proud of the fact that we were associated with the two of the largest nonprofits, the Gates Foundation and now the OpenAI Foundation."
- A High-Conviction Bet: Altman reflects on the partnership's origins, acknowledging that Microsoft's early conviction was essential. He states that few others would have taken such a significant risk when the technology's trajectory was entirely unknown.
The OpenAI Foundation: A $130 Billion Mission
- Initial Capitalization: The foundation is capitalized with $130 billion of OpenAI stock, making it one of the largest foundations in the world from its inception.
- Strategic Focus: Altman explains the foundation's initial $25 billion will be directed toward health, AI security, and resilience. He clarifies that while capitalism is effective for distributing tools, the foundation will address areas where market forces are insufficient.
- Key Initiatives: The foundation will fund work in areas like cyber defense, AI safety research, and economic studies to help society navigate the transition to a world with advanced AI. Altman also points to the potential for AI to automate scientific discovery as a primary goal.
Defining the Terms: Exclusivity and Revenue Share
- Model Exclusivity: OpenAI will keep its "stateless APIs"—which process requests independently without storing user data between sessions—exclusively on Microsoft Azure through 2032. This means flagship models like GPT-6 will not be available on competing clouds like AWS or Google Cloud.
- Open Distribution: Other OpenAI products, including open-source models, Sora, agents, and wearables, can be distributed on any platform, which Nadella notes is also in Microsoft's interest.
- Revenue Share: OpenAI pays Microsoft a revenue share on all its revenues, which also runs until 2032. This revenue is recognized by Microsoft, though Nadella was unsure if it's booked directly to Azure.
The AGI Verification Clause
- The "Jury": The agreement establishes a process where a panel of experts would be convened to determine if OpenAI has achieved AGI.
- Diverging Timelines: Nadella expresses a more conservative view, stating on his earnings call that "nobody's even close to getting to AGI." Altman, historically more bullish, takes a pragmatic stance on the partnership's durability.
- Strategic Alignment: Altman dismisses any potential conflict, emphasizing their continued need for Microsoft's distribution capabilities even in a post-AGI world. He states, "To say the obvious, if we had superintelligence tomorrow, we would still want Microsoft's help getting this product out into people's hands."
The $1.4 Trillion Compute Commitment
- Aggressive Growth Projections: Altman pushes back firmly on the revenue figures and the concern, stating, "First of all, we're doing well more revenue than that... If you want to sell your shares, I'll find you a buyer." He confirms OpenAI is making a significant forward bet on steep, continued revenue growth from its core products and new ventures in AI cloud services and consumer devices.
- Execution Track Record: Nadella provides a strong endorsement from an investor's perspective, noting, "There has not been a single business plan that I've seen from OpenAI that they have put in and not beaten it."
- Compute as a Prerequisite for Revenue: Both leaders agree that securing compute is a necessary risk. Without it, they cannot build the next generation of models required to generate future revenue.
The Economics of Compute Scarcity
- The Real Bottleneck: Nadella reveals that the primary constraint is no longer the supply of chips but the availability of power and data center infrastructure. "It's not a supply issue of chips. It's actually the fact that I don't have warm shells to plug into."
- Demand and Price Elasticity: Altman explains that demand for compute is not absolute but is tied to price. A significant drop in the cost per unit of intelligence would unlock exponentially more usage and new applications, a concept related to the Jevans paradox, where increased efficiency leads to increased consumption.
- An Inevitable Glut: Despite current scarcity, Altman predicts a future compute glut is inevitable, though the timing is uncertain. He warns that technological breakthroughs, like cheap energy or radical improvements in model efficiency, could leave those with massive, long-term infrastructure contracts severely burned.
Navigating the Regulatory Patchwork
- The Problem with State-Level Laws: Altman expresses deep concern over laws like the Colorado AI Act, stating, "I don't know how we're supposed to comply with that... I'm very worried about a 50-state patchwork."
- Impact on Startups: Nadella argues that while Microsoft and OpenAI can navigate the complexity, a patchwork of 50 different state laws creates an insurmountable compliance burden for startups, stifling competition.
- A Call for Federal Preemption: Both advocate for a unified federal regulatory framework to ensure safety and provide clarity, arguing it is essential for maintaining U.S. leadership in AI.
The Future of AI: 2026 and Beyond
- From Hours to Days: Altman is particularly excited about the evolution of Codex, OpenAI's code-generation model. He predicts that by 2026, these agents will handle multi-day coding tasks, fundamentally changing software development.
- AI-Driven Scientific Discovery: Altman makes a bold prediction: "AI is going to make a novel scientific discovery in 2026. Even a very small one. This is a wildly important thing to be talking about."
- A New Human-Computer Interface: Nadella describes a shift toward "macro delegation and micro steering," where users assign complex tasks to AI agents and provide high-level guidance. This will require new computing form factors beyond the smartphone.
- The Universal Personal Assistant: The ultimate consumer use case is a personal assistant available to billions, capable of managing daily life—from ordering supplies to managing calendars—through intuitive interfaces like an earbud, freeing users from screens.
Microsoft's Strategic View: Beyond the Equity
- The Value of Exclusivity: The exclusive access to OpenAI's stateless APIs on Azure is a powerful driver for cloud migration, attracting enterprise customers from competitors like AWS who want to build applications on top of the leading AI models.
- Royalty-Free IP: Nadella highlights a crucial, often overlooked benefit: "Having a royalty-free access all the way till seven more years gives us a lot of flexibility business model wise. It's kind of like having a frontier model for free if you're an MSFT shareholder."
- A Fungible Fleet: Microsoft's infrastructure strategy is not just about scaling but about building a "fungible fleet"—a flexible, efficient network of compute that can be dynamically allocated across training, inference, different geographies, and multiple chip generations to maximize utilization and returns.
The Future of Software and Unit Economics
- The New SaaS Architecture: He argues that the old model of tightly coupled data, business logic, and UI is being replaced by an "agent tier." Success in this new paradigm depends on data gravity. Companies with high-usage, low-cost-per-user platforms (like Microsoft 365) are best positioned because they generate the vast data needed for grounding AI agents.
- Search vs. Chat Economics: The conversation contrasts the highly profitable unit economics of traditional search (amortizing a fixed-cost index) with AI chat (high marginal GPU cost per query). This shift suggests the consumer internet's economic model, built on search advertising, is facing a fundamental disruption.
- The Golden Age of Margin Expansion: Nadella believes AI will usher in a new era of productivity. For Microsoft, this means headcount will grow much slower than revenue, as AI agents automate workflows and provide employees with unprecedented leverage.
This discussion underscores that the OpenAI-Microsoft alliance is a deeply integrated effort to build and control the entire AI value chain. For investors and researchers, the key takeaway is that future opportunities lie not just in model performance but in the complex interplay of compute infrastructure, energy, data gravity, and the evolving unit economics of intelligent software.