Sam Altman, chief govt officer of OpenAI Inc., throughout a media tour of the Stargate AI knowledge heart in Abilene, Texas, US, on Tuesday, Sept. 23, 2025.
Kyle Grillot | Bloomberg | Getty Pictures
ABILENE, Texas — Sam Altman stood on a patch of scorching Texas grime, the type that turns to mud storms on dry days and dirt slicks after a sudden rain. Behind him stretched the outlines of what’s going to quickly be an enormous knowledge heart advanced within the west-central a part of the state, the place heavy wind typically meets excessive warmth.
It was a becoming backdrop for the OpenAI CEO to unveil what he calls the most important infrastructure push of the trendy web period: a 17-gigawatt buildout in partnership with Oracle, Nvidia, and SoftBank.
In lower than 48 hours, OpenAI has introduced commitments equal to 17 nuclear crops or about 9 Hoover Dams. The plan would require the quantity of electrical energy wanted to energy greater than 13 million U.S. houses.
The size is staggering, even for an organization that is raised a file quantity of personal market money and seen its valuation swell to $500 billion. At roughly $50 billion per website, OpenAI’s tasks add as much as about $850 billion in spending, practically half of the $2 trillion international AI infrastructure surge HSBC now forecasts.
Altman understands the priority. However he rejects the concept the spending spree is overkill.
“Persons are fearful. I completely get that. I feel that is a really pure factor,” Altman instructed CNBC on Tuesday from the location of the primary of its mega knowledge facilities in Abilene. “We’re rising sooner than any enterprise I’ve ever heard of earlier than.”
Altman insisted that the constructing growth is in response to hovering demand, highlighting the tenfold bounce in ChatGPT utilization over the previous 18 months. He stated a community of supercomputing services is what’s required to maximise the capabilities of AI.
“That is what it takes to ship AI,” Altman stated. “In contrast to earlier technological revolutions or earlier variations of the web, there’s a lot infrastructure that is required, and it is a small pattern of it.”
The largest bottleneck for AI is not cash or chips — it is electrical energy. Altman has put cash into nuclear corporations as a result of he sees their regular, concentrated output as one of many solely power sources sturdy sufficient to fulfill AI’s huge demand.
Altman led a $500 million funding spherical into fusion agency Helion Power to construct an illustration reactor, and backed Oklo, a fission firm he took public final yr by means of his personal SPAC.
Critics warn of a bubble, pointing to how corporations like Nvidia, Oracle, Broadcom and Microsoft have every added lots of of billions of {dollars} in market worth on the again of tie-ups with OpenAI, which is burning money. Nvidia and Microsoft at the moment are value a mixed $8.1 trillion, or equal to about 13.5% of the S&P 500.
Skeptics additionally say the system appears to be like like a round financing mannequin. OpenAI is committing lots of of billions of {dollars} to tasks that depend on companions like Nvidia, Oracle, and SoftBank. These corporations are concurrently investing in the identical tasks after which getting paid again by means of chip gross sales and knowledge heart leases.
Friar has a distinct perspective, arguing that the whole ecosystem is banding collectively to fulfill a historic surge in compute wants. Large tech booms, Friar famous, have all the time required this sort of daring, coordinated infrastructure buildout.
Altman added that such cycles of overinvesting and underinvesting have marked each previous technological revolution. Some folks, he stated, will certainly really feel the ache.
“Folks will get burned on overinvesting and folks additionally get burned on underinvesting and never having sufficient capability,” he stated. “Sensible folks will get overexcited, and folks will lose some huge cash. Folks will make some huge cash. However I’m assured that long run, the worth of this expertise goes to be gigantic to society.”
‘Increasingly demand’
OpenAI’s companions are betting large on that future. Oracle is even reshaping its management round it. On Monday, the corporate promoted Clay Magouyrk and Mike Sicilia to CEO roles, changing Safra Catz. Magouyrk ran cloud infrastructure and Sicilia was president of Oracle Industries.
“When you consider why make a transition now, it is actually round Oracle’s being arrange for achievement,” Magouyrk instructed CNBC. “I solely see increasingly more demand from the tip customers … what appears to be like like close to infinite demand for expertise.”
Nvidia is fronting fairness alongside its chips, together with the brand new Vera Rubin accelerators meant to energy the subsequent wave of AI workloads. The Abilene facility is being leased by Oracle.
“Of us like Oracle are placing their stability sheets to work to create these unbelievable knowledge facilities you see behind us,” OpenAI CFO Sarah Friar stated in an interview on website.
She defined that OpenAI pays working bills for the information facilities after they’re on-line, whereas Nvidia’s investments are getting the venture up and working.
“However importantly, they’ll receives a commission for all these chips as these chips get deployed,” Friar stated, referring to the association with Nvidia.

Friar, who beforehand helped take Block public as CFO after which guided Nextdoor to the general public market as CEO, pointed to the balancing act between fairness, debt and working bills. She stated that the services breaking floor now are aimed toward bringing new capability on-line subsequent yr.
“However then it is about what will get constructed for 2027, 2028, and 2029,” she stated. “What we see at present is an enormous compute crunch. There’s not sufficient compute to do all of the issues that AI can do, and so we have to get it began — and we have to do it as a full ecosystem.”
As for OpenAI’s long-term relationship with Microsoft, “They seem to be a main accomplice,” Friar stated, including that the corporate will proceed to be a key provider of compute capability.
She hinted that extra developments are on the way in which with Microsoft, and that she’s “happy that we’re the place we’re, however not absolutely able to announce all the things but.”
In Friar’s present function, the numbers are a lot larger than they ever have been on the two corporations she took public. Finally OpenAI buyers will anticipate returns on their hefty investments, however Altman stated that the query of an IPO is “sophisticated.”
“I assume that sometime we shall be a public firm,” he instructed CNBC. “I’ve blended emotions about it … for now, we’re actually capable of elevate a variety of capital in personal markets.”
He stated that being public may make long-term investments tougher, given the necessity to meet Wall Road’s expectations on a quarterly foundation. However it could open up entry to a broader base of buyers, he stated.
“I feel that the world ought to, if folks wish to, personal shares in OpenAI. I feel that is superior, and I need that to occur,” Altman stated.
Within the close to time period, the story is about many billions of {dollars} plowed into chips and knowledge facilities in locations like Abilene, and ultimately in New Mexico, Ohio and elsewhere.
However OpenAI is not nearly infrastructure. In Might, the corporate made the gorgeous announcement that it had acquired Jony Ive’s nascent gadgets startup for about $6.4 billion. Bringing within the designer of the iPhone and the remainder of Apple’s hottest merchandise wasn’t an accident.
Whereas in Texas, Altman hinted at {hardware} that might reshape how folks use computer systems of their on a regular basis lives.
The OpenAI CEO stated computer systems have by no means earlier than been capable of really “perceive and suppose,” and that breakthrough creates the prospect to invent a completely new manner of utilizing them.
He cautioned that it’ll take time earlier than OpenAI has something able to ship. Even when it will get there, the corporate plans to launch solely a “small household of gadgets,” he stated. However the potential, Altman stated, is “one thing large” and value pursuing.
WATCH: OpenAI CFO: Want companions like Oracle and Microsoft to fulfill demand


