OpenAI and Oracle signed a deal “to purchase $300 billion in computing power over roughly five years,” one of the largest cloud computing deals ever, reports the Wall Street Journal.

In July, the two companies revealed their partnership to build data centers worth 4.5 gigawatts of power as part of the broader Stargate project they announced with Softbank and President Trump, without explaining how much OpenAI planned to pay for the datacenters. OpenAI’s contract will begin in 2027, according to the report.

OpenAI, which reportedly expects $12.7 billion in revenue this year, is also likely behind another $10 billion contract with the semiconductor giant Broadcom to design its own AI chip.

While reporting quarterly earnings on Tuesday, Oracle CEO Safra Catz announced that three unnamed co

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