Alphabet (GOOG) has a wild math problem on its hands: double your AI serving capacity every six months, and somehow don't let spending spiral out of control. That's the message Google executives delivered to employees at an all-hands meeting earlier this month, according to CNBC.

"The competition in AI infrastructure is the most critical and also the most expensive part of the AI race," said Amin Vahdat, vice president in charge of the AI and Infrastructure team at Google.

The timing is notable. This meeting happened just weeks after Google released its Q3 earnings, announcing its first-ever billion-dollar quarter and bumping capital expenditures for the year from $91 billion to $93 billion. So the stakes are already pretty high.

The Efficiency Challenge

Here's where it gets interesting. Despite those massive spending numbers, Vahdat told employees he doesn't expect the budget to explode in 2026. The goal isn't simply to outspend everyone else.

"[Our] job is of course to build this infrastructure, but it's not to outspend the competition, necessarily," he explained. "We're going to spend a lot," he added, but the real objective is building infrastructure that is "more reliable, more performant and more scalable than what's available anywhere else."

The team faces an engineering challenge that sounds almost impossible: deliver 1,000 times more capability in compute, storage, and networking for essentially the same cost and, increasingly, the same power and energy levels. "It won't be easy, but through collaboration and co-design, we're going to get there," Vahdat said, according to CNBC.

Bracing for an Intense Year

Alphabet CEO Sundar Pichai was also at the meeting and didn't sugarcoat what's coming. He told employees that 2026 is going to be an "intense" year when it comes to AI competition and meeting cloud and compute demand.

"There will be no doubt ups and downs," Pichai said about the coming year, according to CNBC. "It's a very competitive moment, so you can't rest on your laurels. We have a lot of hard work ahead, but again, I think we are well-positioned through this moment."

The AI Bubble Question

Naturally, employees asked about the possibility of an AI bubble. It's the question on everyone's mind as tech companies pour billions into infrastructure that may or may not generate the expected returns.

Pichai acknowledged the risk that the AI market might not mature as predicted, but he made his position clear: his biggest concern is underinvesting, not overinvesting.

"I think it's always difficult during these moments because the risk of underinvesting is pretty high," Pichai said. "I actually think for how extraordinary the cloud numbers were, those numbers would have been much better if we had more compute."

He emphasized that Alphabet is in a strong position to weather any potential downturn. "We are better positioned to withstand, you know, misses, than other companies," he said.

Alphabet CFO Anat Ashkenazi reinforced this view at the meeting. "The opportunity in front of us is significant, and we can't miss that momentum," she said.

The message from leadership is consistent: in the AI infrastructure race, the cost of being too cautious might be higher than the cost of being too aggressive.