By Deborah Mary Sophia, Aditya Soni and Stephen Nellis
Jan 28 (Reuters) – Microsoft said on Wednesday it had spent a record amount on artificial intelligence in the last quarter and posted slower cloud-computing growth, worrying investors who had expected a major payoff from the outlay and its mega-deal with OpenAI.
Microsoft’s shares tumbled 6.5% in after-market trading after the company released its fiscal second-quarter financial results.
The tech giant’s strategic partnership with OpenAI, which plans to spend at least $281 billion with Microsoft, was once seen by investors as its strongest competitive advantage in the artificial intelligence race. But that has morphed into a possible drawback for the Redmond, Washington-based firm as Google’s Gemini makes progress in winning massive customers such as Apple.
On a conference call with analysts, Microsoft executives tried to persuade Wall Street to assess its success in AI by looking not only at its sales from selling cloud computing services, but also at its increasing business selling AI assistants of its own. The company for the first time disclosed core metrics about business usage of its Copilot assistant.
But despite Microsoft CEO Satya Nadella’s insistence that AI remains in the “early innings,” the company has spent more than $200 billion on the technology since the start of its fiscal 2024, and investor patience is waning.
“One big obvious issue is that revenues are up 17% and the cost of revenues are up 19%. So if that is a new long-term trend, that is one of my concerns,” said Eric Clark, portfolio manager of the LOGO ETF, which holds Microsoft shares.
The tech giant said revenue at its Azure cloud division grew 39% in the October-December period, its fiscal second quarter. That just squeaked past a consensus estimate of 38.8%, according to Visible Alpha.
FIRST-MOVER ADVANTAGE
The Windows maker has long enjoyed a first-mover advantage in Big Tech’s AI race thanks to its early bet on OpenAI, whose technology powers most of its offerings, including M365 Copilot.
Microsoft owns a 27% stake in the ChatGPT maker, whose recapitalization effort last year helped push Microsoft’s overall earnings upward after a change in how it accounts for its stake.
But a strong reception for Google’s latest Gemini model and the launch of autonomous agents such as Anthropic’s Claude Cowork have posed risks both to Microsoft’s AI business and the software offerings that have long been central to the company.
For the current fiscal third quarter, Microsoft forecast Azure revenue growth of 37% to 38%, versus analyst estimates of 36.41%, according to data from Visible Alpha. The company forecast overall sales in a range with a midpoint of $81.2 billion, in line with analyst estimates of $81.19 billion, according to LSEG data.

















