SpaceX GPU debt: $40 billion closed for AI chips as Musk warns of a neocloud shakeout

SpaceX has closed $40 billion in debt financing to buy AI chips, Chief Executive Elon Musk said Sunday on X, the largest single disclosed raise tied to GPU purchases and a marker for how much the market for AI computing capital has tightened. Musk attributed the raise to SpaceX's investment-grade credit and the steady revenue from its Starlink satellite internet and launch businesses.

"This is primarily callable debt for GPU purchases that will arrive in Q1 and Q2. Not a major factor this quarter," Musk wrote, per Reuters. Reuters reported the closing on the strength of those posts; neither named the lenders nor gave an interest rate.

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The raise finalizes a financing Reuters first reported in early October, when it said SpaceX was in talks with banks and asset managers to raise $40 billion to buy Nvidia AI chips. Coverage at the time, summarized by WebProNews, described a plan of roughly $10 billion in bank loans with about $30 billion in investment-grade debt, structured as three privately placed tranches run through a special purpose vehicle to keep the borrowing off the balance sheet. Goldman Sachs was reported leading talks with an investor group headed by Apollo, and a person familiar with the talks told CNBC the GPUs could be used as collateral.

Read from the market side, the deal is a $40 billion order that lands on Nvidia's books even as SpaceX works to diversify its chip supply. SpaceX said before its IPO that it planned "manufacturing our own GPUs" among its substantial capital expenditures, and it is building toward that. Reuters reported that Terafab, the chip-manufacturing joint venture between SpaceX and Tesla in Austin, should produce its first test chip around May or June of 2027 and reach volume production in the third quarter of 2028. Until then, the near-term GPU purchases the debt funds flow to external suppliers, and Nvidia is the natural beneficiary of a raise sized for its chips.

Related reading: Tesla Stock Jumps 3.8% on Merger Speculation: Q3 Earnings Loom Wednesday.

The size is audible in SpaceX's own capital spending. Capital expenditures nearly tripled to $19.6 billion in the third quarter, and Chief Financial Officer Bret Johnsen expects $35 billion to $40 billion in capital expenditure for the fourth quarter alone, Reuters reported. Revenue climbed 161% to $14.58 billion in the quarter, and the company reported about $7.6 billion in AI revenue, the clearest evidence yet that its heavy AI investment is translating into sales even as compute spending stays enormous.

Beyond the number, Musk used the financing to make a point about who can still borrow for AI. "As of the past few weeks, debt markets have almost entirely shut off access to money for any company that doesn't have substantial revenue independent of AI data centers," he wrote on X, replying to investor Chamath Palihapitiya. Later Saturday he said he expected "a lot of stranded compute in partially complete data centers," and Palihapitiya answered that neoclouds, the firms that borrow to build GPU capacity for rent, are "disorganized and poorly capitalized," predicting 2027 "will clear out a bunch of wrong/bad bets." The market had already flagged the strain, with yields on CoreWeave's notes climbing to around 15% earlier this month, according to WebProNews, above the level that typically signals distress.

Related reading: SpaceX stock falls 9% to $144.75 as AI capex bill and Tesla merger talk weigh.

Markets have not yet traded the news. The posts landed on a Sunday, after shares closed Friday, Oct 23, at $147.49, up 1.9% on the session, according to Investing.com. The disclosed terms remain thin, which is part of the story. Musk said the debt is primarily callable and funds chips arriving in Q1 and Q2, but the final cost is still unknown. Earlier coverage put the chip-backed portion near 7.75% and the lowest-rated slice near 8.3%, reports said, with figures that could change before the debt is finalized.

The test for the market is what this does to AI credit pricing generally. Musk's central claim, that lenders now reward only borrowers with revenue independent of AI data centers, is one the credit market has spent weeks telegraphing through the cost of the AI buildout. If the same lenders that priced SpaceX's debt now demand a premium from borrowers without SpaceX's cash flow, the cost of capital that built the neocloud rental model rises at a moment when demand is still strong. The next datable catalysts are the final pricing of the debt, which reports expected to firm in the coming days, and the reopening of U.S. equity trading Monday, when SpaceX and the wider AI-chip complex first price the disclosure.

Related reading: SoftBank's 8.2% Bond Yield Is the AI Buildout's Real Cost of Capital.

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