Anthropic seeks Google backing for data-centre leases

TL;DR:

• Anthropic has signed more than a dozen preliminary agreements to lease US data centres totalling over 1GW of capacity, The Information reports.
• It is reportedly asking backer Google to provide a financial guarantee for the lease payments — a novel twist on how AI compute gets financed.
• The move comes as the firm gears up for a US IPO, having raised $65bn at a $965bn valuation in late May.

Anthropic’s hunt for computing power has taken an unusual financial turn. Rather than only buying capacity, the AI firm is moving to lease and run its own data centres — and, according to The Information, wants Google to underwrite the rent. Both companies declined to confirm the report.

A guarantee, not just a cheque

The reported structure is what makes this notable. Anthropic has signed more than a dozen preliminary leases for US facilities exceeding 1GW combined, and has discussed an arrangement under which Google — which co-designs some of the chips Anthropic would use — would guarantee the lease payments. That is a different mechanism from a straight equity injection: a creditworthy backer standing behind long-term property commitments, lowering the risk for landlords and lenders.

It also differs from the financing Resultsense reported only days ago, when Apollo and Blackstone backed a $35bn Anthropic compute push. Taken together, the deals show a company assembling capacity through every available channel — private credit, direct investment and now lease guarantees — ahead of going public.

The capital backdrop is striking. Alphabet signalled in April it would invest up to $40bn in Anthropic, and the firm’s late-May round valued it at $965bn, nudging it ahead of OpenAI. With a confidential IPO filing already lodged, the compute build-out reads as much as investor signalling as engineering necessity.

Looking forward

For UK enterprise buyers, the relevance is cost and continuity: how frontier labs finance compute feeds directly into the price and reliability of the models they sell. If lease guarantees become standard, expect deeper entanglement between cloud giants and the labs they fund — and closer scrutiny of who is really underwriting the AI build-out.