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Anthropic CEO Dario Amodei speaking on stage at TechCrunch Disrupt
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Anthropic strikes $3.4 billion gas-generator deal for AI power, FT reports

Anthropic agreed to pay about $3.4 billion for 1.7 gigawatts of gas-fired generators to power its AI data centers, the Financial Times reported. The deal, struck in late September with Texas supplier OnePWR Solutions, has not been confirmed by either company.

By US Brief desk · Updated 2026-11-12T08:40:00-08:00

AI-assisted · US Brief desk · Sources listed below

What happened

Anthropic, the maker of the Claude AI models led by CEO Dario Amodei, bought commitments for 1.7 gigawatts of heavy-duty gas-fired generators worth about $3.4 billion, the Financial Times reported Sunday. The seller was OnePWR Solutions, an equipment supplier based in San Antonio, Texas, and the deal was struck in late September, according to the report.

Why it matters

Strong demand for Claude has pushed Anthropic to lock up more computing and power, and Reuters reported in September that the company expects to spend more than $500 billion over 10 years on AI infrastructure. The deal also adds to the AI-driven rise in power demand and emissions that COP31 leaders flagged as the climate talks opened Monday, Reuters reported.

More context

What it is and isn't: Anthropic did not buy OnePWR, and none of its employees moved to Anthropic, the FT reported, citing a person familiar with the matter. The deal included the engineering and construction work needed to install the generators. That works out to about $2,000 per kilowatt of capacity, by US Brief's math.

What's still unknown: Neither company has confirmed the deal, and Reuters said it could not verify it. The report does not say which data centers the generators will serve, when they will run, or whether they are backup or primary power.

5 listed sources

References listed by US Brief; a source count is not a verification score.

Editorial sourcing notes

The deal terms come from the Financial Times, citing a person familiar with the matter, as relayed by CNBC and Reuters. Reuters said it could not immediately verify the report. Anthropic and OnePWR did not respond to requests for comment. The per-kilowatt figure is US Brief's math.

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