OpenAI’s Microsoft Dance: Unlocking Funding, Navigating IPO Hurdles

Henry RiversSunday, May 11, 2025 9:35 am ET
58min read

The partnership between OpenAI and Microsoft, now in its sixth year, is at a critical crossroads. As reported by the Financial Times, the two companies are renegotiating terms that could redefine the AI landscape, including OpenAI’s path to an IPO and Microsoft’s long-term stake in the game. The stakes are high: billions in funding, equity allocations, and control over revolutionary AI technology hang in the balance.

The Revenue Share Pivot: Cutting Ties, or Just Tightening the Belt?

At the heart of the negotiations is OpenAI’s plan to slash the revenue it shares with Microsoft from 20% to 10% by 2030. This shift, detailed in internal documents seen by The Information, reflects OpenAI’s push for financial independence. The current 20% agreement, part of Microsoft’s $13.75 billion investment since 2019, has long ensured the tech giant’s exclusive access to OpenAI’s models. But as OpenAI eyes a potential IPO, reducing its financial dependence on Microsoft becomes a priority.

This move isn’t without friction. Microsoft, which relies on OpenAI’s models to power its Azure cloud and Office 365 tools (Office 365’s consumer subscriptions rose 10% in Q1 2024, driven by AI features), is reportedly demanding guarantees for continued access to OpenAI’s technology beyond 2030. Without those terms, the equity stake Microsoft holds via its massive investment could lose value—a critical point for both parties.

Governance Gridlock: Nonprofits vs. Profit Motives

OpenAI’s corporate structure is another battleground. After abandoning plans to transition its nonprofit parent into a for-profit entity—a shift required for its $40 billion funding round led by SoftBank—the company now faces a paradox. Maintaining nonprofit control placates critics like Elon Musk, who sued over alleged mission drift, but complicates fundraising. The $300 billion valuation SoftBank once anticipated now hinges on whether investors will back a hybrid nonprofit-for-profit model.

The compromise? OpenAI’s nonprofit will retain governance over its for-profit subsidiary, a structure it calls a “public benefit corporation.” This move, while legally sound, leaves investors like SoftBank questioning how much equity they’ll actually control. The answer could delay that $40 billion round—and cloud prospects for an IPO.

The IPO Mirage: How Real Is It?

An IPO remains a distant prospect, but OpenAI’s projections hint at ambition. The company forecasts $12.7 billion in annual revenue this year, tripling from 2023, driven by premium services like its proposed $20,000/month “PhD-level agents.” Yet, profitability is another matter. Operational costs for training large AI models remain exorbitant, and the bulk of revenue (up to 90% post-reduction) will stay with OpenAI, not its partners.

For an IPO to succeed, OpenAI must prove it can scale profitably while appeasing Microsoft. The latter’s antitrust scrutiny—raised in headlines like “Has Microsoft Found an Antitrust Cheat Code?”—adds risk. If regulators clamp down on Microsoft’s AI dominance, OpenAI’s access to Azure could become a liability, not an asset.

The Bottom Line: A High-Stakes Tightrope Walk

OpenAI and Microsoft are engaged in a delicate dance. For OpenAI, reducing revenue sharing and retaining nonprofit governance buys autonomy but risks alienating its largest investor. Microsoft, meanwhile, seeks to lock in long-term access to OpenAI’s models—a necessity as rivals like Google and Amazon ramp up their own AI offerings.

The numbers tell the story:
- $13.75B: Microsoft’s total investment in OpenAI to date.
- $300B: OpenAI’s projected valuation if SoftBank’s funding round closes under current terms.
- 10%: The revenue share OpenAI aims to pay Microsoft by 2030, down from 20%.

An IPO could unlock new capital, but only if OpenAI can resolve governance disputes, satisfy Microsoft’s demands, and prove it can monetize AI at scale. The path is fraught, but the prize—dominance in the $300+ billion AI market—makes the gamble worth taking.

In the end, this isn’t just about money. It’s about who controls the future of AI. For now, the dance continues.