Microsoft is winding down its rental of Oracle AI computing, Bloomberg reports, as old Nvidia chips fall out of favor

Microsoft is winding down an arrangement to rent AI computing power from Oracle, Bloomberg News reported on Friday, citing people familiar with the matter. Reuters relayed the report. Neither company's shares moved much on it: Reuters described both as flat in the afternoon, and Microsoft was down about half a percent near $533 at 2:41 PM ET.

What Bloomberg says happened

According to the report, Microsoft has spent recent months turning off rented capacity from Oracle after declining to renew the contract. The capacity lost value over time because it no longer met Microsoft's changing needs, and the Oracle hardware used an older generation of Nvidia chips. Bloomberg describes the move as part of a larger reassessment of billions of dollars in cloud partnerships.

An Oracle spokesperson told Reuters: "Demand for OCI's AI infrastructure remains strong, including for earlier-generation GPUs." Microsoft had not responded to Reuters' request for comment when the story was filed. We could not read the Bloomberg article itself (it sits behind a block page), so the details above rest on the Reuters summary of it. Treat the numbers and motives as reported, not confirmed by either company.

Why the chip generation matters

This is the part of the story that reaches beyond two companies. Rented GPU capacity is priced and financed on the assumption that the chips stay useful for years. If a customer as large as Microsoft decides last-generation hardware no longer fits its workloads, the owner of that hardware has to find another tenant or take a lower price. Oracle's reply, that earlier-generation GPUs still have demand, is exactly the claim the market will test.

Oracle has already been under pressure on this front. Our earlier coverage tracked its $20 billion stock and bond sale and its cancelled $7 billion Tencent chip lease. Oracle's shares closed at $114.75 on Nov. 6, about 54% below their June 1 peak on Yahoo Finance's price history.

A second sign in two days

Reuters ties the report to IREN's disclosure on Thursday that it delayed some deliveries after Microsoft asked for changes to its network design. That pushed IREN's target for bringing more than $4 billion of annualized revenue capacity online from year-end to January, with a possible slip to late February. IREN shares were up about 18% on Friday, so the market read that delay as a timing issue rather than a lost customer.

Reuters also noted that Oracle and Microsoft had both fallen this week after the Democratic midterm sweep raised worries about tighter scrutiny of the AI industry. A pullback in rented capacity would be a separate, commercial signal on top of that political one.

Who it hits

• Lenders and bondholders behind rented GPU capacity. Debt secured on chips is sized on how long the chips earn rent. Shorter useful lives mean less cushion.
• Other neocloud and cloud landlords. Customers that rent by the contract can choose not to renew. The question is whether newer-chip capacity is replacing the old, as the Oracle report implies, or whether total demand is falling. Bloomberg's account points to the former, but one report cannot settle that.
• Small firms that rent AI capacity. Spot and contract prices for older GPUs may soften if big tenants hand capacity back. That would be a cost benefit, not a risk, for a small business buying inference by the hour.

What to watch: Microsoft's next quarterly filing for its capacity commitments, and Oracle's next report for how much of its contracted backlog depends on older-generation GPUs.

Sources: Bloomberg News report as relayed by Reuters (via Investing.com), Nov. 6, 2026; Oracle statement to Reuters; Yahoo Finance price history. Stock moves are as of the times stated. This is market information, not investment advice.