NBIS

Was the neocloud sell-off a valid warning about the economics of AI infrastructure, or has it created a buying opportunity?

Nebius Group (NasdaqGS:NBIS) faces fresh scrutiny after Microsoft issued lower than expected capital expenditure guidance for cloud buildout.

Nebius Group has seen its share price move sharply in recent years, and the swings around AI infrastructure news have kept it in the spotlight.

Two of the biggest buyers of AI computing power spent less on capital projects last quarter than Wall Street expected, and the AI cloud stocks that supply that expansion are falling. Fastly (NASDAQ:FSLY) stock is at $25.43, down 6%, in midday trading.

BofA sees 80.7% upside in Nebius and raised its 2028 revenue forecast 23%. It is watching power activation, contract pricing and an estimated $18 billion funding need in 2027.

NBIS and IREN are expanding AI infrastructure amid surging demand, but differences in revenue growth, financing needs and valuation set the two stocks apart.

One neocloud keeps raising its prices while rivals slash theirs, and the logic behind that defiance runs deeper than most investors realize.

Key TakeawaysNebius stock is up 103% in 2026, helped by an August report in which second-quarter revenue rose 454% to $582. 3 million.

CoreWeave and Nebius both have more GPU demand than they can handle, but they are financing that growth in ways that could not be more different, and one of those approaches depends on something outside management's control.