Anthropic Signs 20-Year AI Infrastructure Lease with TeraWulf

Anthropic has signed a 20-year lease for a purpose-built AI infrastructure campus at TeraWulf's former industrial site in Kentucky, representing one of the longest-dated AI compute commitments on record. The deal validates specialized AI data center operators as a durable asset class and anchors TeraWulf's pivot from crypto mining to AI infrastructure.

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A 20-year compute lease is a structurally significant commitment that locks in Anthropic's infrastructure costs and transforms TeraWulf from a crypto miner into a credible AI infrastructure operator. This durably benefits TeraWulf's revenue visibility and validates the ex-industrial-site conversion model for AI campuses. Competing AI data center developers and power providers in Kentucky benefit from the signal that long-term AI power demand is real. The deal also structurally disadvantages hyperscale cloud providers to the extent Anthropic builds owned infrastructure rather than renting cloud compute. Other foundation model companies may face pressure to secure their own long-dated infrastructure to avoid supply constraints.