Two of the biggest names in tech just told investors they are spending a lot more on artificial intelligence. The market did not like hearing it.
Tesla expects total capital spending of more than $25 billion this year. That is a lot of cash going into computing power, semiconductors, and robotics. The stock had already slipped 1.3% the day before.
Alphabet, the company that owns Google, did not escape either. Alphabet warned that spending on AI infrastructure could be even higher in 2027. Shares had already fallen 1.5% on Wednesday. Alphabet's new capital expenditure forecast for this year now sits between $195 billion and $205 billion.
The pattern is clear. Both companies are telling investors they plan to spend big on AI. And investors are asking a simple question: when does the payoff show up?
The dollar figures are huge, and they come at a time when profits are not matching the investment pace.
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Its automotive revenue actually grew 23% to $20.52 billion, but the spending jump was what grabbed attention.
Alphabet's cloud business, Google Cloud, did put up strong numbers. Revenue hit $24.8 billion in the second quarter, up 82% from a year ago, and beat analyst forecasts. Its profit margin on cloud operations nearly doubled to 35.6% from 20.7%.
That sounds like good news. But Alphabet's finance chief said the spending increase comes from "an acceleration in the delivery of capacity to meet growing demand" - meaning they are rushing to build before they know exactly how much they will need.
According to Ben Barringer, who oversees technology research at Quilter Cheviot, the situation is straightforward. He said investors are focused on the sharp rise in spending and a weaker margin outlook. He also pointed out that delays to Alphabet's Gemini 3.5 Pro product raised questions about whether the AI investments are creating a real edge yet.
Alison Porter, a portfolio manager at Janus Henderson, took a more optimistic view. She called Google Cloud's revenue growth the strongest Alphabet has seen in five years and said it is "a really great barometer for this whole AI wave." She added that the strong cloud numbers are encouraging for the returns these platforms are seeing on their AI spending.
The big question: can confidence like that outweigh the sticker shock?
When two giants like Tesla and Alphabet open their wallets this wide, it sends a signal to the whole market. The AI buildout is not slowing down. It is speeding up.
Tesla CEO Elon Musk is betting big. He called this "a massive capex year" and said he is confident the investments will produce "the best capex returns that we've ever seen." Tesla expects to start production soon on its Optimus humanoid robot and is also investing in semiconductor production.
For investors, the takeaway is mixed. On one hand, the spending is real and it is rising. That can squeeze profits in the short term, which is exactly what the stock moves this week reflect.
On the other hand, the cloud business at Alphabet is growing fast and getting more profitable. That is a sign that some of the AI money is starting to work.
The risk is that the bill comes due before the revenue does. Alphabet warned that spending could climb even higher in 2027. That means investors may have to wait longer for the returns to show up in the bottom line.
For anyone holding these stocks or thinking about buying, the numbers are worth watching. Ask yourself: do you believe the AI boom will deliver profits big enough to justify this kind of spending? That is the bet the market is wrestling with right now. And the answer is not coming overnight.
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