Anthropic buys $3.4B in gas generators from OnePWR instead of renting power
Anthropic has acquired roughly $3.4 billion worth of gas-fired generators from San Antonio supplier OnePWR Solutions, enough to produce 1.7 gigawatts, after abandoning an earlier plan to simply rent power capacity, according to the Financial Times. The deal, signed in late September, also transferred the engineering and installation work for the equipment, though Anthropic did not acquire OnePWR itself or its staff. The generators were originally ordered from Caterpillar about two years ago, meaning deliveries can begin soon and continue over the next two years.
GoKawiil's interpretation of the reporting above, not reported fact.
The purchase is described as the largest known acquisition of power-generation hardware by an AI lab, suggesting Anthropic sees owning backup power as essential given strained turbine supply chains and slow grid connections that can take up to seven years. Because the equipment was ordered before prices rose, Anthropic may have secured both faster delivery and lower costs than a new order placed today, which could face waits into 2030 or beyond. The move also reflects a broader industry pattern, seen with xAI's turbine purchases, of AI companies bypassing utilities to secure their own power.
- Anthropic paid about $3.4 billion for OnePWR's gas generators, totaling 1.7 gigawatts of capacity
- The deal replaced an earlier plan to rent power and includes engineering and installation work, but not OnePWR's staff
- Deliveries from Caterpillar are expected to begin soon and continue over two years, reportedly at pre-price-hike rates
Source: techspot.com — Zo Ahmed, 2026-11-10
Published there as: “Anthropic was going to rent power for its data centers, then decided to spend $3.4 billion buying the generators”
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