Pat Gelsinger says tech giants are funding their own demand — and warns that energy, not capital, is the real limit to AI’s future growth
The artificial intelligence boom dominating markets and headlines may not be as organic as it appears, according to former Intel CEO Pat Gelsinger. In an interview with Yahoo Finance’s Market Catalysts, Gelsinger cautioned that the sector’s rapid growth is increasingly being propped up by tech companies funding their own demand — a dynamic he calls “circular financing.”
Gelsinger, now executive chairman at semiconductor startup xLight, said the biggest players are committing revenue that’s essentially self-generated. “The quality of that revenue simply isn’t as good,” he explained. “Rather than you putting your capital at risk, I’m putting my capital at risk. I’m buying my own future revenue.”
Today’s AI ecosystem is defined by massive investments and interlocking financial commitments among the industry’s leaders — Microsoft and OpenAI, Google and Anthropic, Amazon and its AI partners. Microsoft invests heavily in OpenAI, which then spends billions on Microsoft Azure cloud services powered by Nvidia GPUs. Google funds Anthropic, which in turn purchases compute from Google Cloud. These feedback loops, Gelsinger warns, create an illusion of unstoppable demand that may not reflect real-world adoption.
This isn’t the first time tech has subsidized its own growth — cloud providers did it a decade ago — but the scale in AI is unprecedented. And unlike in previous cycles, a physical constraint looms: power.
“We’re not capital-limited in AI. We’re energy-limited,” Gelsinger said, noting that training next-generation models requires enormous amounts of electricity. The grid, he argues, is becoming the binding bottleneck.
Despite the warning, Gelsinger remains optimistic about AI’s long-term potential and praised Google’s recent momentum in the space. His comments come as he transitions into his new role at xLight, which recently secured a $150 million letter of intent with the U.S. Commerce Department under the CHIPS and Science Act — a sign that Washington is betting heavily on next-generation semiconductor technology.
As investors look for clarity on whether AI demand is sustainable or self-reinforcing, Gelsinger’s remarks highlight a growing debate about the true foundation of the AI boom — and the limits that may soon test it.
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