Anthropic has secured its eighth major compute corridor, committing to a $45 billion, six-year rental agreement with Nscale. The deal grants the AI firm access to approximately 460 megawatts of capacity at the Monarch Compute Campus in Mason County, West Virginia. While Anthropic declined to comment on the arrangement, the deal was confirmed by CNBC, Bloomberg, and Reuters via sources familiar with the confidential negotiations.
The Monarch site carries a complex history. Microsoft previously held a letter of intent for the same location, with plans for up to 1.35 gigawatts of capacity. However, the tech giant walked away in the summer of 2026. Given the non-binding nature of that agreement, no penalties were incurred. No public reason was given for the decision. Anthropic is now stepping into the first of three planned buildings at the 2,250-acre campus, which is being developed alongside the American Intelligence & Power Corporation. The total build-out for the campus is estimated at $71 billion, with $47 billion specifically allocated for AI hardware, including the anticipated Nvidia Vera Rubin chips expected to come online in late 2027.
Nscale, founded only in May 2024 by Joshua Payne and Nathan Townsend, represents a recurring pattern in the current AI arms race. Much like the $10 billion deal Anthropic struck with the seven-month-old startup Volta Infra, the industry is increasingly relying on nascent entities to manage massive capital expenditures. Nscale’s rapid ascent is underscored by a $2 billion Series C round in early 2026 that valued the company at $14.6 billion. The firm is now positioning itself for a US IPO, with Goldman Sachs leading the effort. The offering is tentatively scheduled for September 2026, with a target raise of $3 billion and a valuation goal of $50 billion, though these timelines remain aspirational.
This $45 billion commitment is the latest expansion in a sprawling infrastructure strategy. Anthropic has aggressively diversified its supply chain to mitigate the strain on performance that the company cited earlier this year. The current map includes:
- AWS: Up to 5GW
- Google/Broadcom: 5GW
- Microsoft/NVIDIA: $30B Azure commitment
- SpaceX Colossus: 300MW
- Fluidstack: $50B
- Volta: $10B
- AMD: $5B
- Nscale: $45B
The scale of these investments is driven by a need to sustain rapid growth. Anthropic reported Q2 2026 revenue of $11.5 billion, surpassing OpenAI, with an annualized run-rate of $65 billion. With the enterprise API accounting for 80-85% of this mix and Claude Code contributing roughly $8 billion, the pressure to maintain uptime is absolute. Anthropic filed a confidential S-1 in June 2026, targeting an October IPO with a valuation goal of $965 billion. Underwritten by Morgan Stanley, Goldman Sachs, and JPMorgan, the company is operating under intense scrutiny to prove that its massive infrastructure spending translates into long-term, sustainable enterprise dominance. This path through seven compute corridors is the backbone of that valuation.
The Nscale deal highlights the structural reality of the current market: the largest AI players are no longer just buying chips; they are financing the entire lifecycle of power and cooling infrastructure through specialized, high-velocity partners. By securing the Monarch site, Anthropic is betting that the Vera Rubin generation of hardware will provide the necessary performance leap to justify its nearly trillion-dollar valuation target. This strategy shifts the burden of capital-intensive infrastructure development onto specialized partners, effectively offloading the operational complexity of power and cooling management while maintaining exclusive access to the resulting compute capacity.