Microsoft's exit from an Nscale lease is a reality check for neoclouds (opens the source in a new tab)

- Microsoft pulled out of leasing capacity at Nscale's planned data centre in Essex, which may not get power until after 2030, as Nscale targets a New York listing at a $35bn valuation.
- An FT Lex column says Neocloud A newer cloud company, such as CoreWeave or Nscale, that rents out AI chips, often funded with debt. need power, chips and upfront financing at once, so their big order books carry heavy execution risk; Anthropic and Microsoft fill most of Nscale's backlog.
- Valued on peers' multiples, Lex argues, Nscale is worth far less, while bigger players with ready capacity stand to win.
- $35bn
- target IPO valuation
- ~$6bn
- Lex's peer-based value
Why it matters If power, not demand, decides who delivers AI capacity, the neocloud boom may consolidate into firms that already have grid connections.
Other side The Essex site was a small slice of Microsoft's spending with Nscale, and its other contracts may hold; one cancelled lease need not sink the model.