Wall Street banks put a meter on AI as computing bills climb

Wall Street spent the last couple of years racing to put artificial intelligence into every corner of the business. Now the invoices are arriving, and bank executives are reading them closely. Finance chiefs and technology leaders at major banks are dealing with AI computing costs that are rising and getting harder to forecast, according to a Bloomberg report from October 21-22, 2026. JPMorgan Chase, Citigroup and Canadian Imperial Bank of Commerce have all tightened controls on AI spending as a result. The price of a smarter workforce JPMorgan Chase CFO Jeremy Barnum said the bank spends approximately $700 million a year on AI-related costs. The bank has set monthly spending caps on its priciest models, including Anthropic’s Claude Code, which is available only to selected engineers with a ceiling of $2,000 per month each. CIBC found that premium AI models can cost as much as C$3,000 per month per employee. Its response was to restrict who gets access, and it is also looking at placing limits inside internal workspaces. Why the bills are so hard to predict The core issue is a shift in how AI gets billed. Early deals often looked like software subscriptions: a fixed fee per user, p...