Nebius shares tumbled 9.5% in pre-open trading after a Bloomberg report said Meta Platforms is developing plans for a new cloud infrastructure business internally labeled "Meta Compute." According to the report, the proposed operation would provide external customers with both access to AI models running on Meta's infrastructure and the option to buy raw computing capacity on a bare-metal basis.
The latter service - selling raw, bare-metal compute - is central to Nebius's business model. The combination of model access and bare-metal capacity would position Meta as a direct competitor to neocloud specialists, a dynamic that unsettled investors across the sector. CoreWeave, another specialized GPU cloud provider, also fell sharply as market participants reevaluated the competitive advantages of niche providers versus a hyperscaler with vast capital resources.
Market concern was intensified by published estimates that Meta could commit an estimated $125 billion to $145 billion to AI infrastructure in 2026. That scale of potential spending led investors to reassess how durable the moat is for narrowly focused GPU cloud companies when a hyperscaler with near-unlimited capital enters the market.
Adding to the irony for Nebius is the firm's existing relationship with Meta. Nebius currently has a multi-year capacity agreement with Meta that is valued at up to $27 billion, making Meta its largest customer. The prospect that a major client could become a competitor heightened investor anxiety and contributed to the stock's sharp pre-market reversal.
Other factors left Nebius exposed. The shares were trading at an elevated valuation - roughly 19.4 times forward sales - and company insiders have been net sellers over the past year, reducing the potential support from insider confidence. The previous trading session had delivered a 7% gain for the stock, a move driven by tailwinds from inclusion in the Nasdaq-100 and broader AI infrastructure momentum; that rally left the name trading off a near-term peak and created technical vulnerability.
Investors and analysts pointed to the confluence of three pressures as the proximate cause of the quick selloff: a credible competitive threat from a hyperscaler that is also a major customer, an elevated valuation that leaves limited margin for adverse news, and a high-beta stock that had recently been at a near-term high. Together, these conditions set the stage for the steep pre-market decline.
Takeaway - The reported Meta plans for "Meta Compute" triggered a reassessment of competitive dynamics in the GPU cloud market, hit Nebius's stock hard pre-market, and pressured peers in the neocloud niche as investors weighed the implications of a hyperscaler with large potential AI infrastructure spending.