MoneyThe story, in brief
Microsoft Says It Spent More Than $100 Billion on OpenAI
$100B. That's Microsoft's total spend on OpenAI by June 2026—and it's reshaping the entire AI infrastructure playbook.
The KeyNews take
Why it matters
Microsoft's $100B+ OpenAI commitment signals unprecedented capital concentration in the race for AI dominance. This testimony reveals the scale of commercial agreements beyond the headline $13B investment, showing how infrastructure costs dwarf equity stakes in the AI economy.
The key facts
5 to know$100B+ total spend by Microsoft on OpenAI through June 2026 fiscal year
$13B investment component included in total
Testimony delivered by Michael Wetter in court
Includes commercial agreements beyond equity investment
Demonstrates infrastructure and operating costs as primary expense driver
Go to the source
The Informationtheinformation.com
Publisher excerpt: Microsoft estimates it will have spent more than $100 billion on commercial agreements with OpenAI by the end of its fiscal year in June, executive Michael Wetter testified in court on Wednesday. That number includes the $13 billion Microsoft invested in OpenAI, as well as the costs of building ...