CoreWeave’s big cloud deals

Meta just agreed to rent another $21 billion of artificial intelligence computing from CoreWeave through December 2032, on top of an earlier $14.2 billion arrangement between the same two companies. CoreWeave said the new capacity will be spread across multiple sites and include some of the first deployments of Nvidia’s Vera Rubin chip platform. (reuters.com) (coreweave.com) (cnbc.com) A day later, CoreWeave said Anthropic also signed a multi-year deal to buy cloud capacity for Claude, its family of artificial intelligence models, with that capacity coming online later in 2026. Reuters reported that CoreWeave shares rose more than 5% in premarket trading after the Anthropic announcement. (reuters.com) (money.usnews.com) CoreWeave is not a chatbot company like OpenAI or Anthropic. It is a cloud landlord that buys huge batches of Nvidia graphics processing units, packs them into data centers, and rents that machine time to companies that need to train or run artificial intelligence systems. (sec.gov) (coreweave.com) That niche got big because the biggest artificial intelligence models need far more chips than most companies can install quickly on their own. Renting capacity from a specialist can be faster than waiting for land, power, buildings, networking gear, and chip deliveries to line up. (reuters.com) (morningstar.com) Meta is the clearest example of that rush. CNBC reported that Meta plans to spend between $115 billion and $135 billion in 2026, and the CoreWeave contract gives it outside capacity while it keeps building its own artificial intelligence infrastructure. (cnbc.com) (reuters.com) The backdrop is that CoreWeave used to look dangerously dependent on one customer. In its filing for its stock market listing, the company said Microsoft accounted for 62% of revenue in 2024, after accounting for 35% in 2023. (sec.gov) The Meta and Anthropic deals change that picture because they add two more heavyweight buyers with very different needs. Meta is a platform giant building its own models and products, while Anthropic is a model maker selling Claude to businesses and consumers. (reuters.com 1) (reuters.com 2) CoreWeave is also using these contracts to support a capital-heavy business. CNBC reported on April 9 that the company was raising $3 billion in fresh debt, and Bloomberg reported on April 10 that its new $1.75 billion junk bond rallied after the Meta and Anthropic announcements. (cnbc.com) (bloomberg.com) CoreWeave said in February that it reached $5 billion in annual revenue in 2025 and ended the year with record backlog, which is the pile of signed business it has not delivered yet. A contract that runs to 2032 gives lenders and suppliers a much easier story to believe than a quarter-to-quarter scramble for chip rentals. (investors.coreweave.com) (coreweave.com) The bigger shift is that the artificial intelligence market is separating into builders and landlords. CoreWeave is trying to become the neutral landlord that rents capacity to whoever needs it, whether that customer is a giant like Meta or a model company like Anthropic. (reuters.com 1) (reuters.com 2) If that works, the company stops looking like a temporary overflow valve for Big Tech and starts looking more like permanent infrastructure. The clue is not just the $21 billion number, but the date attached to it: December 2032. (coreweave.com)