SpaceX could become the backbone of the AI economy, Musk says

2026년 2월 6일 · Unknown · financial · 출처 Yahoo Finance

Investing.com -- Elon Musk used a recent wide-ranging podcast discussion to lay out an increasingly bold vision for how artificial intelligence will be powered — and where the world’s data centers may ultimately be built — with SpaceX positioned at the center of that shift.

Speaking on the Dwarkesh Podcast, Musk argued that energy, not chips, is becoming the main constraint on scaling AI. “The limiting factor for AI is power generation,” he said, adding that data centers are already “running into serious issues just getting enough electricity.”

That challenge, in his view, makes space a logical next frontier for compute infrastructure. “The long-term future of AI compute is in space,” Musk said. “You can put solar panels in orbit where they get sunlight 24/7, no atmosphere, no night cycle, and no land constraints.”

He went further, calling space-based power “dramatically cheaper” over time than terrestrial energy production once launch and manufacturing scale improves.

“Once you have fully reusable rockets and mass production of solar arrays, the economics flip,” Musk said. “Space ends up being the cheapest place to generate energy.”

That is where SpaceX’s launch capabilities become strategic, not just exploratory. “You need a way to move a lot of mass to orbit cheaply and reliably,” Musk said. “That’s exactly what SpaceX is designed to do.”

Musk described a future where vast solar-powered platforms in orbit could host compute clusters, feeding AI models with essentially unlimited clean energy. While he acknowledged engineering hurdles around maintenance, radiation and data transmission, he said none are “fundamental blockers.”

“Everything we’re talking about is solvable with existing physics,” he said. “It’s just an engineering problem.” AI demand, he suggested, will force the shift faster than many expect.

“The amount of compute required is growing exponentially,” Musk said. “If you try to build all of that on Earth, you’re going to hit walls — regulatory, environmental, and power-grid limits.”

The push into space aligns closely with Musk’s parallel effort to build massive AI capability at xAI, which he described as racing to keep pace with the largest players in generative AI.

“We’re building some of the biggest training clusters in the world,” Musk said, noting that energy consumption is already a dominant cost factor. “That’s why power generation matters more than almost anything else.”

The data-center buildout also feeds back into Musk’s other companies, particularly Tesla, which he framed increasingly as an AI and energy infrastructure firm rather than just an automaker.

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“Tesla is really an AI robotics company,” Musk said. “Cars are robots on wheels. Optimus is a humanoid robot. And all of it runs on massive neural networks.”

Those systems, he added, will only grow more power-hungry as autonomy improves. “Every order of magnitude improvement in AI requires an enormous increase in compute,” Musk said.

Energy, in Musk’s framework, becomes the common thread linking Earth and space. He said both Tesla and SpaceX are working toward producing solar capacity at unprecedented scale.

“We need on the order of 100 gigawatts of solar per year,” Musk said. “That’s what it takes to support the future economy — AI, transportation, and eventually off-planet infrastructure.”

Space, he argued, removes many of the inefficiencies of ground-based solar. “In orbit, you don’t need heavy support structures, you don’t have weather damage, and you don’t lose half the day to darkness,” Musk said. “It’s just pure energy generation.”

While much of the vision still sounds futuristic, Musk framed it as a near-term economic evolution rather than distant science fiction. “At some point it simply becomes irrational to keep building all the compute on Earth,” he said. “The numbers push you into space.”

For Musk, SpaceX is no longer just about rockets and Mars — it is the backbone of a coming AI-energy economy, where data centers float above the planet, powered by constant sunlight, feeding ever-larger artificial intelligence systems.

“The future civilization will be built on abundant energy and massive compute,” Musk said. “And space is where those two things ultimately scale best.”

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