JPMorgan Chase CEO Jamie Dimon has his doubts that the AI spending boom will turn out the way investors are hoping for. Still, he’s willing to entertain one of the AI build-out’s more extraordinary projects: SpaceX’s ambition to put data centers in space. “When I look at AI itself, the amount of money being spent is huge. Will it, in total, pay off? Probably, just like the internet did. Will it pay off the way you expect in the timetable you expect? Definitely not,” Dimon said during a recent interview on the Master Investor Podcast with Wilfred Frost. When asked if the market is pricing in a perfect outcome of the AI boom, Dimon said, “Not perfect, but probably a good outcome.” Dimon added that companies may control spending on generative AI usage and seek out cheaper ways of using the technology, which “will cause some of the issues out there.” Recently, the release of another cheap Chinese AI model, Kimi K3, has caused a stir in the US tech industry. Dimon is far from the only Wall Street chief to throw caution on the AI gold rush. JPMorgan Chase CEO Jamie Dimon attends the Pennsylvania Defense and Innovation Summit with President Donald Trump at U.S. Army War College on July 15, 2026 in Carlisle, Pennsylvania. (Alex Wong/Getty Images) · Alex Wong via Getty Images “It won’t be without bumps and recalibrations,” Goldman Sachs CEO David Solomon said of the AI boom during the bank’s earnings call last week. During the same podcast interview, Dimon described rocket maker SpaceX (SPCX) — one of the companies at the center of the spending boom — as “extraordinary.” He praised the company’s satellite internet business and defended the feasibility of one of its more far-flung AI plays: space data centers. “I’ve seen numbers on the data centers in space that can actually work … if it works, you’re talking about very cheap energy, cheap cooling, very stable,” Dimon said. Dimon interviewed Musk as part of the rocket maker’s investor roadshow ahead of its public listing. JPMorgan also hosted over a hundred SpaceX employees and executives at its midtown Manhattan headquarters for the company’s post-IPO listing party on June 12. SpaceX’s stock rose in its first three days of trading but has since tumbled, reaching a new low on Monday before regaining ground on Tuesday. The stock is down more than 5% from its initial listing price. When asked how much he thought about SpaceX’s listing price, Dimon said “quite a bit.” In the IPO process, SpaceX upended the standard Wall Street process for establishing a price range by calling for a flat price of $135 per share.
Dimon’s Assessment of the AI Spending Cycle
Dimon argues that current market pricing for AI represents a “good outcome” rather than a “perfect” one. His skepticism centers on the sheer scale of capital expenditure currently being funneled into generative AI. According to Dimon, companies are likely to eventually tighten their budgets, potentially favoring more cost-effective methods of utilizing AI tools. This shift in spending strategy could trigger friction within the tech sector, a sentiment echoed by Goldman Sachs CEO David Solomon, who recently warned of necessary recalibrations during the firm’s earnings call.
Did you know?
The rise of low-cost, high-performance AI models—such as the recent Chinese model Kimi K3—is creating new competitive pressure in the US tech industry, forcing domestic firms to re-evaluate their expensive development strategies.
The Feasibility of Data Centers in Space
Despite his cautious stance on the broader AI market, Dimon remains bullish on SpaceX’s infrastructure ambitions. During his interview with Wilfred Frost, Dimon highlighted the company’s potential to revolutionize data storage. “I’ve seen numbers on the data centers in space that can actually work,” Dimon stated, citing the advantages of natural cooling, access to cheaper energy, and environmental stability found in orbit.
Dimon’s endorsement of SpaceX is rooted in professional familiarity; he interviewed CEO Elon Musk during the company’s investor roadshow and hosted over 100 SpaceX employees at the JPMorgan Manhattan headquarters following the company’s recent public listing.
Market Volatility and IPO Pricing
SpaceX’s entry into the public markets has been marked by uneven performance. The company deviated from standard Wall Street practices by setting a flat price of $135 per share, eschewing the traditional price-range discovery process. While the stock initially saw gains during its first three days of trading, it has since faced downward pressure. As of this week, the stock is trading more than 5% below its initial listing price, having hit new lows before a minor recovery.
Frequently Asked Questions
- Does Jamie Dimon think the AI boom is a bubble? Dimon does not explicitly label it a bubble but notes that the current rate of spending and the expected timeline for returns are likely unrealistic.
- Why is SpaceX interested in space-based data centers? According to Dimon, the project aims to leverage cheap energy, efficient cooling, and superior stability compared to terrestrial data centers.
- How did SpaceX handle its IPO pricing? Unlike most firms that provide a price range for investors, SpaceX established a flat price of $135 per share.
Pro Tip: When evaluating AI-driven investments, look beyond the initial capital expenditure. Focus on companies that are shifting toward sustainable, cost-effective infrastructure rather than those simply burning cash on model training.

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