CoreWeave expanded its existing Meta Platforms infrastructure agreement to $21 billion in total cloud capacity on April 9, extending through December 2032 and covering the first commercial deployments of Nvidia’s Vera Rubin GPU architecture, the successor to Blackwell Ultra.
The deal adds to a prior $14.2 billion commitment announced in September 2025. CoreWeave is raising $3 billion in convertible senior notes to fund the expansion.
The 48-Hour Double
The Meta expansion was the first half of what became an extraordinary 48-hour stretch. On April 10, CoreWeave announced a separate multi-year agreement to supply Anthropic with compute capacity for running Claude models at scale. CoreWeave’s stock surged 11% on the Anthropic news, according to CNBC.
“With the addition of Anthropic, nine of the leading ten AI model providers now leverage CoreWeave’s platform,” CoreWeave said in its announcement. The company told CNBC that the only top-10 AI lab it does not yet serve is Elon Musk’s xAI.
The Debt-Fueled Expansion
CoreWeave’s growth comes with significant leverage. The company held $21 billion in debt on its balance sheet at the end of 2025, then added another $8.5 billion in infrastructure financing in March. The $3 billion convertible note offering brings total financing commitments well above $30 billion.
“We are focusing our energy on taking advantage of this generational opportunity to massively grow and expand our business,” CEO Mike Intrator told CNBC’s Squawk on the Street. “We need to have an opportunity to scale, and scaling is expensive.”
The company operates more than 43 data centers with approximately 850 megawatts of capacity, according to SiliconAngle. Its largest customers receive infrastructure through single-tenant “Dedicated Access AZs,” clusters used exclusively by one organization rather than shared.
Infrastructure Concentration
CoreWeave’s position creates a distinctive dynamic in the AI market. Microsoft, OpenAI, Google, Meta, and Anthropic all compete on model capability, pricing, and market share. CoreWeave profits regardless of which foundation model wins because it owns the physical infrastructure on which competing systems run.
That concentration carries risk. If agents from OpenAI, Anthropic, Meta, and others all depend on the same underlying compute provider, CoreWeave’s infrastructure decisions on pricing, availability, and geographic placement ripple across the entire ecosystem. The Vera Rubin deployments covered by the Meta deal will set the hardware baseline for the next generation of AI workloads through 2032.