Inside OpenAI’s $500 Billion Stargate: How America’s Largest AI Data Center Project Is Rewiring the Energy Grid
- Michal Kosinski
- Sep 25
- 6 min read

Artificial intelligence is no longer just an algorithmic pursuit. It is an infrastructure challenge of unprecedented scale. The launch of OpenAI’s flagship data center in Abilene, Texas and the announcement of five additional “Stargate” sites mark the largest single commitment to AI compute capacity in history. With more than $400 billion already in motion toward a $500 billion, 10-gigawatt goal, OpenAI, Oracle, and SoftBank are laying the physical foundation for the next era of AI.
This article examines the technical, economic, and geopolitical dimensions of the Stargate buildout, integrating new insights on how large-scale compute will transform the industry.
From Single Data Centers to National-Scale Compute Networks
OpenAI’s Abilene facility, about 180 miles west of Dallas, is the first Stargate site to go live. It already houses Oracle Cloud Infrastructure (OCI) and racks of Nvidia GPUs, with another building nearing completion. The campus is designed to scale beyond one gigawatt of capacity — enough electricity to power about 750,000 U.S. homes.
Five additional U.S. sites have now been selected through a competitive process that reviewed more than 300 proposals from over 30 states. These include:
Shackelford County, Texas
Doña Ana County, New Mexico
A yet-to-be-announced Midwest location
Lordstown, Ohio (SoftBank-led)
Milam County, Texas (SB Energy fast-build site)
Together, these sites bring Stargate’s planned capacity to nearly 7 gigawatts over the next three years, ahead of schedule for the full 10-gigawatt commitment by the end of 2025. The total expected investment surpasses $400 billion and could reach $500 billion as additional sites come online.
The Economics of Scale: $1 Trillion in the Balance
The infrastructure push follows a $100 billion deal between OpenAI and Nvidia and a long-term $300 billion agreement between OpenAI and Oracle for additional Stargate capacity. In parallel, SoftBank is investing in advanced data center design and energy provisioning.
Key financial markers:
Metric | Value |
OpenAI–Oracle capacity agreement | Up to 4.5 GW, >$300 billion (five years) |
Total announced Stargate capacity | ~7 GW |
Investment already committed | >$400 billion |
Long-term goal | $500 billion, 10 GW by end-2025 |
Jobs created | 25,000+ onsite, tens of thousands indirectly |
OpenAI CFO Sarah Friar told CNBC the company expects $13 billion in revenue this year and will use cash flow plus debt financing to fund its share of the buildout.
"There’s not enough compute to do all the things that AI can do,” she said. “What we see today is a massive compute crunch.”
Technical Foundations: Power, Chips, and Speed
The Abilene campus is a physical manifestation of the AI boom. It hosts Oracle Cloud racks filled with Nvidia GPUs, including early delivery of the GB200 systems and preparation for Nvidia’s next-generation Vera Rubin chips starting in 2026. SoftBank’s SB Energy division is providing powered infrastructure for the Milam County site, ensuring rapid deployment and energy security.
Key technical themes:
Energy: Each gigawatt can power roughly 750,000 homes; OpenAI’s ultimate 10-GW goal equates to the consumption of several mid-sized U.S. states.
Compute: Nvidia’s equity investment ensures supply of cutting-edge GPUs for OpenAI’s models, but the company still pays for all chips deployed as operating expenses.
Speed of construction: “No one in the history of man built data centers this fast,” Friar remarked, underscoring the breakneck pace required to meet demand.
This integrated model — where suppliers invest directly while OpenAI commits to massive long-term contracts — mirrors historical infrastructure booms in railroads and telecommunications, where rapid buildout laid the groundwork for decades of economic growth.
A New Benchmark for AI Infrastructure
Over $2 trillion in AI infrastructure spending has been planned globally, according to HSBC estimates. Yet OpenAI’s Stargate stands out for its scale and clarity of purpose. Unlike traditional hyperscale data centers built incrementally, Stargate sites are conceived as part of a unified platform, capable of serving training, inference, and research workloads across multiple generations of AI models.
“AI can only fulfill its promise if we build the compute to power it,” said Sam Altman, OpenAI’s CEO. “That compute is the key to ensuring everyone can benefit from AI and to unlocking future breakthroughs.”
Clay Magouyrk, CEO of Oracle, highlighted the speed and cost advantages of OCI’s expansion: “To meet this enormous demand, we continue to expand OCI’s footprint at an unrivaled pace to deliver the most performant and cost-effective AI training and inferencing.”
Masayoshi Son, Chairman and CEO of SoftBank, framed the initiative as a pivot toward energy-integrated compute:
“Stargate is harnessing SoftBank’s innovative data center design and energy expertise to deliver the scalable compute that powers AI’s future.”
Policy and Geopolitics: AI as National Infrastructure
The Stargate commitment was first unveiled at the White House in January alongside President Donald Trump, who has positioned AI as both an economic engine and a national security priority. Friar called Trump “the president of this AI era,” emphasizing Washington’s role in enabling the buildout.
This political support accelerates site selection and regulatory approvals but also reflects a broader geopolitical shift. As U.S.–China tensions over semiconductors continue, control over domestic AI compute capacity becomes a strategic imperative. OpenAI’s trillion-dollar buildout signals that America intends to lead not only in algorithms but also in the energy-intensive infrastructure that powers them.
Job Creation and Regional Development
Beyond technology, Stargate represents a significant industrial policy tool. Oracle says the project will employ more than 6,000 construction workers daily and deliver nearly 1,700 long-term jobs. Additional indirect employment in supply chains and local services could reach tens of thousands.
This model echoes the transformative effects of interstate highways and electrification in the 20th century, where infrastructure projects seeded new regional economies. Communities in Texas, New Mexico, Ohio, and the Midwest stand to benefit from stable, high-paying jobs and long-term investment.
Managing the Compute Crunch: An Industry-Wide Challenge
Even with aggressive expansion, global AI demand threatens to outstrip supply. Friar noted that shovels going into the ground today are laying foundations for compute that won’t come online until 2026. The first Nvidia Vera Rubin chips for Stargate are already scheduled, but training the largest models may still require careful allocation of resources.
Independent analysts echo this concern. “The AI infrastructure race is now about grid integration, energy efficiency, and physical deployment speed, not just chip availability,” says Robert Wang, senior infrastructure analyst at Global Compute Advisors. “Firms that can combine compute and power at scale will dominate the next decade.”
Environmental and Grid Implications
OpenAI’s own paper on infrastructure argues the buildout could reshape the American power grid with new technologies. Integrating 10 GW of AI data centers requires not only new generation capacity but also innovations in demand management, cooling, and renewable integration.
Potential impacts include:
Grid modernization: Stargate could drive investment in high-voltage transmission and smart grid technology.
Renewables: Large-scale AI loads may anchor new solar, wind, and storage projects, especially in Texas and the Midwest.
Energy efficiency: Fast-build designs from SoftBank and SB Energy aim to reduce time to deployment and improve cooling efficiency.
These elements are crucial to ensuring that AI’s environmental footprint does not undermine its societal benefits.
A Forward-Looking Infrastructure Play
OpenAI’s Stargate program is more than an exercise in scale; it is a template for how AI infrastructure might evolve worldwide. If successful, it will:
Provide a reliable domestic supply of compute for advanced model training.
Stimulate local economies with high-tech and construction jobs.
Accelerate the integration of renewable energy into the U.S. power grid.
Establish a competitive benchmark for other nations and companies.
As Friar noted, critics once questioned whether the internet was “over-built.” In retrospect, those early investments enabled the digital economy. Stargate may play a similar role for AI, turning today’s “compute crunch” into tomorrow’s abundance.
Laying the Groundwork for the AI Century
The debut of OpenAI’s Abilene data center and the announcement of five new Stargate sites represent a turning point in the AI hardware landscape. By combining long-term capital commitments, partnerships with Oracle and SoftBank, and unprecedented construction speed, OpenAI is transforming AI from a software challenge into a national infrastructure strategy.
As Dr Shahid Masood and the 1950.ai researchers emphasize, understanding the interplay between compute, energy, and governance is essential for navigating the next decade of artificial intelligence. Their insights help businesses and policymakers anticipate the ripple effects of projects like Stargate on innovation, competitiveness, and global power dynamics.
