Nvidia Stock Surges on $100 Billion OpenAI Investment, Marking the Largest AI Infrastructure Deal to Date
By Laura Bratton | Yahoo Finance | Updated September 23, 2025
Nvidia (NASDAQ: NVDA), the world’s most valuable chipmaker, sent shockwaves through financial markets this week by unveiling a $100 billion strategic investment in OpenAI. The unprecedented partnership, which will see OpenAI deploy at least 10 gigawatts of Nvidia’s AI systems, is being lauded as the largest AI infrastructure project in history. Shares of Nvidia surged 4% on the announcement, propelling the company’s market cap beyond $4 trillion and solidifying its place at the epicenter of the global AI revolution.
Unveiling the World’s Biggest AI Project
Details of the landmark deal, jointly announced by Nvidia and OpenAI, reveal a multi-phase plan to build and activate at least 10 GW of compute capacity using Nvidia’s next-generation GPUs. The project’s cornerstone will be the Vera Rubin platform, with the first phase of capacity going live in the latter half of 2026. This deployment will dwarf even the largest current hyperscale AI installations; for comparison, Meta’s upcoming 4-million-square-foot Louisiana data center will provide around 2 GW—just a fifth of what the Nvidia-OpenAI partnership targets.
In public remarks, Nvidia CEO Jensen Huang called the undertaking “the biggest AI infrastructure project in history,” highlighting a decade-long synergy between Nvidia and OpenAI that helped birth breakthroughs from the original DGX supercomputers to today’s ChatGPT milestones. “The rapid evolution of generative AI requires an exponential leap in both performance and scale—this partnership is our answer,” Huang said in an interview with CNBC.
A Boon for Nvidia’s AI Chip Dominance
Nvidia’s GPUs and AI systems have become the backbone of artificial intelligence, powering everything from large language models to cloud-based analytics. Industry analysts estimate the deal could result in as much as $500 billion in revenue for Nvidia over the coming years, given the scale of hardware, software, and support services required for such a massive infrastructure buildout. Market observers note that supplying 10 GW of compute could mean shipping between 4 and 5 million cutting-edge Nvidia GPUs.
The tech giant’s aggressive investments don’t end with OpenAI. Last week, Nvidia announced a $5 billion stake in Intel—a rare move among direct rivals—partnering to integrate Intel’s CPUs into next-gen AI server setups. Additionally, Nvidia committed tens of thousands of AI chips to UK data centers and secured a $6.3 billion deal with CoreWeave, guaranteeing the purchase of unsold compute capacity. These moves further entrench Nvidia as the foundational hardware provider for the world’s fast-growing AI sector.
OpenAI’s Massive Computing Bet
For OpenAI, the deal is just the latest in a series of massive infrastructure commitments aimed at scaling its artificial intelligence models. Earlier this year, the company inked a $300 billion agreement with Oracle to procure cloud compute over five years, and pledged an additional $25 billion to CoreWeave.
OpenAI has also earmarked $100 billion to rent backup cloud servers, reflecting the company’s insatiable demand for cutting-edge compute to power future generative AI breakthroughs. As the maker of ChatGPT, OpenAI faces market and investor skepticism over whether such outsized spending is sustainable. The Wall Street Journal recently reported that the company’s ability to generate profit remains uncertain given ballooning infrastructure costs, prompting some analysts to question the prudence of so much upfront investment.
Risks and Market Perspectives
While Nvidia’s investment underscores strong belief in AI’s long-term trajectory, not everyone is convinced the market can absorb such capacity. DA Davidson analyst Gil Luria, in a note to clients, expressed concern that “Nvidia has become the investor of last resort, bailing out OpenAI’s overextended commitments.” Luria and others warn that the dynamic, where the hardware supplier funds the buyer, could create unhealthy dependencies and market distortions. Luria argues, “It is not healthy that the only investor willing to fund OpenAI’s ambitions at this scale is their chip provider who will get most of that investment back as chip sales.”
In the broader AI market, demand for generative and foundational models is pushing cloud providers and builders toward greater risks and larger bets. Even as some industry voices raise concerns of a potential AI bubble, leaders like Nvidia maintain that the rising need for infrastructure is grounded in real, expanding applications ranging from enterprise productivity gains to transformative consumer experiences.
Momentum in the Stock Market
The $100 billion announcement bolstered Nvidia’s stock, which closed at $183.61 on Monday, surpassing its previous high in August. With shares stabilizing near historic peaks and a wave of new institutional investors entering the AI space, Nvidia remains the undisputed bellwether for market sentiment about artificial intelligence. The company’s ability to consistently exceed expectations has led Wall Street favorites like Bank of America to issue bullish notes, forecasting trillions of dollars of value creation as generative AI is further integrated into global business workflows and consumer products.
The S&P 500 and Nasdaq have also mirrored Nvidia’s ascent, with AI stocks broadly outperforming the market and driving outsized gains for tech-focused portfolios. As AI’s role in digital transformation accelerates, chipmakers, cloud infrastructure providers, and software developers are all jockeying for position in this high-stakes race.
The Road Ahead
With the first phase of the OpenAI partnership set to go live in 2026, all eyes will be on Nvidia, OpenAI, and their ecosystem partners to see whether such vast spending translates into technological and commercial success. Increasing regulatory scrutiny, sustainability challenges in megascale data center construction, and the ever-present risk of competition from rivals like AMD and Google Cloud are all factors that will shape the future of this historic infrastructure build-out.
For now, Nvidia’s bold bet has solidified its status as the backbone of the AI revolution, while also raising the stakes for every player in the global technology ecosystem.

