SpaceX's AI revenue set to eclipse rockets and Starlink by September, Musk tells employees

Elon Musk told SpaceX employees this week that the company's AI business will, without question, become its single largest revenue source by September — a claim that would represent a dramatic reshaping of a company long defined by rockets and satellite internet.

Probably our AI revenue — not probably, definitely — our AI revenue will exceed all other SpaceX revenue probably in September, like next month. And will significantly exceed all other SpaceX revenue in the fourth quarter.— Elon Musk, CEO, SpaceX

SpaceX posted the roughly 30-minute all-hands recording on X on Tuesday, according to Yahoo Finance, giving the public an unusually direct window into how Musk is reorienting a company that built its reputation — and its balance sheet — on Falcon 9 launches and Starlink subscriptions.

The pivot is structural, not just rhetorical. SpaceX acquired Musk's AI company xAI in 2026 and operates the combined AI efforts through its subsidiary SpaceXAI (formerly xAI), according to Wikipedia. The company also acquired AI coding startup Cursor for $60 billion in June, according to Yahoo Finance, and has committed exclusively to Nvidia's advanced Vera Rubin GPU architecture for its compute buildout. SpaceX is planning to launch data centers into orbit to train and run AI models, according to Yahoo Finance.

The most striking disclosure in the all-hands, however, was about data. Musk said SpaceX intends to train Grok — the large language model family developed under SpaceXAI — on the entirety of SpaceX's internal information, including its employees.

We're going to be training Grok on the sum total of all SpaceX information. So in a way, it'll be trained on you.— Elon Musk, CEO, SpaceX

Musk told employees they would be 'the parents of the AI,' and that it would inherit their thoughts, ideas, and beliefs, according to Yahoo Finance. He offered no details on the technical or legal mechanics of how employee data would be used.

The employee-data angle is the part that will draw the most scrutiny from AI governance specialists. Training a proprietary model on workforce knowledge — engineering decisions, mission logs, design tradeoffs accumulated over two decades — is a defensible competitive strategy. But 'trained on you' raises immediate questions about consent frameworks, data minimization obligations under privacy law, and what employees were told when they were hired. Meta drew significant attention earlier this year when it rolled out a program to train its AI on employee-generated content, according to Yahoo Finance, and that program's details were closely watched by labor attorneys and regulators. SpaceX, as a private company until its June IPO, operated with less public disclosure pressure than most firms its size — but that changed the moment it began trading.

The broader AI infrastructure ambition is equally bold. SpaceX is planning to launch data centers into orbit to train and run AI models, according to Yahoo Finance — a concept that sidesteps terrestrial power and land constraints but introduces latency, thermal management, and servicing challenges that no one has solved at scale. SpaceX announced a joint venture with Tesla to build Terafab, a large semiconductor fabrication plant in Texas, adding another layer to what is becoming a vertically integrated AI supply chain: chips, compute, connectivity, and models, all under Musk's control.

For context on what 'exceeding all other SpaceX revenue' actually means: the company's non-AI business is not small. Starlink has historically generated the bulk of SpaceX's income, supplemented by commercial and government launch contracts with customers including NASA, the U.S. Space Force, and the National Reconnaissance Office, according to Wikipedia. Falcon 9 was averaging roughly three launches per week as of May 2026. If AI revenue is genuinely set to surpass that combined base within 30 days, the numbers involved would be extraordinary — and Musk provided no breakdown of what AI revenue currently looks like or what contracts underpin the forecast.

That opacity matters. SpaceX went public in June in what Wikipedia describes as the largest IPO in history, raising $86 billion. Public shareholders now have a legitimate interest in the revenue projections their CEO makes at company all-hands meetings — particularly when those meetings are posted publicly on a platform Musk also owns. The SPCX tracking instrument fell 3.93% around the time of the report, according to Yahoo Finance, suggesting at least some market participants are reading the AI pivot with skepticism rather than enthusiasm.

Whether the September deadline holds or not, the direction is clear: the company that put reusable rockets on the map is now betting that its most valuable product will be intelligence, not propulsion.

Why it matters — SpaceX's claim that AI will outpace its rocket and satellite businesses within weeks — if true — would mark one of the fastest revenue pivots in corporate history, with direct implications for shareholders, employees whose data may train its AI, and the competitive AI infrastructure landscape.

Reported by yahoo.com, spacex.com, en.wikipedia.org, zacks.com, aerospaceamerica.aiaa.org, sec.gov