Key HighlightsCoreWeave secured a multi-year cloud infrastructure partnership with Anthropic to support Claude AI developmentInfrastructure deployment will launch in phases starting later this year, with expansion potential built inCRWV shares surged 4.3% during Friday’s premarket session after the partnership was announcedThis announcement follows Thursday’s news of a $21 billion expansion to CoreWeave’s Meta Platforms agreementThe company now counts nine out of the top 10 AI model developers among its customer baseCoreWeave has secured yet another high-profile partnership, announcing a multi-year cloud infrastructure agreement with Anthropic to power its Claude AI platform. This latest win caps off an impressive week for the New Jersey-headquartered cloud provider.Bloomberg: Anthropic agreed to rent computing power from $CRWV CoreWeave under a multiyear deal that will help build and deploy its Claude AI models. pic.twitter.com/c3nxzYrVqg— Wall St Engine (@wallstengine) April 10, 2026Under the new partnership, CoreWeave will deliver computational resources to support both Claude’s ongoing development and its deployment at scale. Infrastructure rollout is scheduled to begin in stages throughout the remainder of this year, with built-in flexibility for future expansion.Shares of CRWV climbed 4.3% during Friday’s premarket session immediately following the announcement.CoreWeave, Inc. Class A Common Stock, CRWVCEO Michael Intrator put it succinctly: “AI is no longer just about infrastructure, it’s about the platforms that turn models into real-world impact.”The timing is remarkable — this Anthropic deal was unveiled merely one day after CoreWeave announced it had expanded its Meta Platforms partnership to $21 billion, which also featured two separate bond offerings. CRWV gained 3.5% Thursday on that announcement, bringing its year-to-date performance to a 28% increase.Two major announcements in consecutive days — and the market responded accordingly.Dominating the AI Infrastructure SpaceWith Anthropic joining its roster, CoreWeave now claims that nine of the 10 leading AI model developers rely on its infrastructure. It’s a market position the company has earned through aggressive expansion and strategic positioning.The firm operates facilities packed with Nvidia’s most advanced GPUs — the very chips that tech giants have been competing fiercely to acquire. CoreWeave has positioned itself directly in the center of this unprecedented demand cycle.However, maintaining this infrastructure leadership requires substantial capital investment. CoreWeave is currently executing a massive, debt-funded expansion of data center capacity throughout the United States. Winning contracts with companies like Anthropic and Meta represents more than revenue growth — it validates the company’s entire strategic approach.What This Means for CRWV InvestorsMarket participants have been monitoring CoreWeave’s client acquisitions with keen interest. Every major partnership announcement demonstrates the company’s ability to attract and retain contracts with AI’s most influential players.Securing both Meta and Anthropic represents significant achievements. These organizations are among the most aggressive innovators in artificial intelligence, and both have now committed to multi-year infrastructure partnerships with CoreWeave.The staged deployment structure of the Anthropic agreement deserves attention. Initial capacity will be modest, with scaling occurring over time. This approach is standard for infrastructure deals of this magnitude, though it suggests revenue growth may be incremental rather than immediate.Nonetheless, the strategic trajectory is unmistakable. CoreWeave is establishing long-term partnerships with the most prominent names in AI during a period when computational demand shows no signs of slowing.CoreWeave’s stock closed the most recent regular session up 3.49%, with premarket trading showing an additional 4.3% gain following the Anthropic partnership reveal.The post CoreWeave (CRWV) Stock Surges on Anthropic Partnership Following Massive Meta Expansion appeared first on Blockonomi.