After the announcement of an arrangement with Microsoft, an analyst expects more cloud deals between Nebius and hyperscalers or big AI companies.
Nebius Group NV just signed a major deal with Microsoft Corp. as artificial-intelligence demand keeps booming.
The neocloud company, which made a name for itself in the technology world by serving as an alternative to the big hyperscalers, is now teaming up with one of them through an infrastructure agreement worth at least $17.4 billion through 2031. If Microsoft (MSFT) opts for additional services or capacity, that value could go up to $19.4 billion.
D.A. Davidson analyst Alex Platt views the arrangement as a validation moment for Nebius (NBIS), a Netherlands-based company which saw its stock surge 44% in Monday’s extended session.
Microsoft previously acknowledged capacity constraints in its Azure cloud business. The company has been unable to meet all its demand for AI cloud services because it can’t get sufficient supply of Nvidia Corp. (NVDA) graphics processing units quickly enough. After talking with Nebius, Platt believes “the nature of this deal is to primarily bring capacity to Microsoft Azure as opposed to serving overflow capacity for OpenAI-related workloads.”
For Microsoft, the deal lets the company expand its cloud capacity without incurring additional capital expenditures. “We believe the trend is clear – capex is out and off-balance-sheet arrangements with external debt are the way forward,” another D.A. Davidson analyst, Gil Luria, wrote Monday.
Nebius said in a release that it will finance its own data-center capex “through a combination of cash flow coming from the deal and the issuance of debt secured against the contract in the near term, at terms enhanced by the credit quality” of Microsoft.
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And this could be the first of many big deals for Nebius, according to Platt, as other hyperscalers or model builders might see value as well in the company’s neocloud services.
“We continue to believe that Nebius is well set up to bring on other high-profile customers including other hyperscalers or frontier AI labs, as the company continues to build out their data-center capacity with upcoming greenfield opportunities,” he wrote Monday evening.
Nebius Chief Executive Arkady Volozh was similarly upbeat about what was to come in a release announcing the Microsoft contract.
“The economics of the deal are attractive in their own right, but, significantly, the deal will also help us to accelerate the growth of our AI cloud business even further in 2026 and beyond,” he said. Volozh, too, sees the potential for more deals ahead.
D.A. Davidson’s Luria noted that Meta (META) reportedly is interested in a neocloud collaboration as well.
“Both companies have their hands full with existing data-center projects, so by leveraging management expertise at these neoclouds they can satisfy demand more quickly,” he wrote. “They are also taking shrewd advantage of the frothy abundance of debt capital chasing AI deals at rates that likely do not reflect the level of risk.”
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The Microsoft arrangement will provide “dedicated capacity to Microsoft from its new data center in Vineland, N.J., starting later this year,” Nebius said in a statement. Platt thinks Microsoft “will be taking the lion’s share of capacity in this region,” he wrote, noting that he and his team “expect any incoming high-profile customers to likely come with an announcement for a new data-center region altogether.”
What exactly are neoclouds? When initiating coverage of Nebius shares in February, Platt noted that these companies, which also include CoreWeave Inc. (CRWV), Lambda Labs, and Crusoe offer modern pricing structures and technological capabilities that match up well to the AI era.
“Nebius competes in the high-performance AI compute space by offering not just raw GPU capacity but a more vertically integrated AI-first ecosystem,” he wrote in that report. The company “combines compute power with enterprise-grade networking, workload scheduling, and AI-optimized services that make it a more scalable and efficient choice for businesses that are looking to operate within the AI space.”
Though CoreWeave competes against Nebius, its stock rose about 5% in after-hours action Monday. Nebius’ deal with Microsoft could be viewed as a sign of growing hyperscaler appetites for neocloud partnerships.
Nebius finished Monday’s session with a roughly $15 billion market capitalization, which looks set to grow significantly on Tuesday. CoreWeave was valued at $46 billion at the close.
