Updated
Updated · CNBC · Nov 6
Microsoft Cuts Neocloud Partners as $45.2 Billion Capex Push Favors In-House Data Centers
Updated
Updated · CNBC · Nov 6

Microsoft Cuts Neocloud Partners as $45.2 Billion Capex Push Favors In-House Data Centers

2 articles · Updated · CNBC · Nov 6

Summary

  • Microsoft is reviewing its neocloud roster and may drop some suppliers, with two sources saying it already chose not to renew a deal with Oracle.
  • The pullback reflects a shift toward Microsoft-owned data centers as AI infrastructure faces higher borrowing costs, heavy debt loads and doubts about how long the buildout can keep accelerating.
  • Nscale has already lost Microsoft work in the U.K. and Texas, while IREN said a Microsoft-requested networking upgrade pushed capacity handover to January or February from this year.
  • The strain is hitting public neoclouds: CoreWeave, Nebius and IREN shares are down roughly half over the past month, even as Microsoft said some GPU cloud contracts slipped into the first half of 2027.
  • Microsoft still spent $45.2 billion on capex and finance leases last quarter and expects spending to accelerate, underscoring that demand remains large even as partner selection tightens.

Insights

Could Microsoft's sudden shift away from debt-heavy neoclouds trigger a massive financial collapse in the AI infrastructure market?
As Microsoft hoards AI compute in-house, will desperate startups face even harsher GPU shortages on Azure?
Can Microsoft's internal data centers truly outpace the severe power grid bottlenecks that crippled its former partners?