Microsoft has said the spending is crucial to overcoming supply constraints that have hampered its ability to meet soaring AI demand. The fiscal first-quarter capital expenditure estimate of $30 billion surpassed analysts' expectations of $23.75 billion, according to Visible Alpha data.

Microsoft Corp. said it will spend more than $30 billion in the current quarter to build out the data centers powering its artificial intelligence services.Investors, applauding accelerating growth in the company’s cloud-computing unit,

Microsoft's Azure cloud-computing business delivered another quarter of blockbuster growth on Wednesday, powering revenue above Wall Street's expectations and showcasing the growing returns on its massive artificial intelligence bets.