Riot Platforms Signs $9B 20-Year Compute Deal with Anthropic

Bitcoin miner Riot Platforms has struck a $9 billion, 20-year agreement to supply compute infrastructure to Anthropic, marking a major pivot of crypto mining facilities toward AI workloads. This is one of the largest long-duration AI compute supply agreements disclosed publicly.

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This deal is structurally significant because it converts stranded bitcoin mining capacity into contracted AI infrastructure revenue, validating a business model shift that multiple miners have been pursuing. Riot Platforms gains two decades of locked-in revenue that dramatically de-risks its transition away from bitcoin mining economics. Anthropic secures large-scale compute at a committed cost structure, reducing its exposure to spot GPU market volatility. The deal signals that repurposed crypto mining facilities are now a viable and substantial source of AI compute supply, putting pressure on traditional colocation and hyperscale developers. It also weakens the purely speculative bitcoin mining investment thesis as operators increasingly derive value from AI contracts rather than block rewards.