CoreWeave faces brutal competition from SpaceX, and competing in AI models or data centers requires cash at scale. SpaceX is already trashing CoreWeave and Cerebras in this contest. x.com
Daave “3 and 30” Tepper
Institutional Endowment Investor
CoreWeave's costly debt and limited access to investment-grade borrowing leave its equity unattractive. Its debt trades at a 15% yield; investment-grade loans require investment-grade take-or-pay offtake in the collateral pool or GPUs securing a low-attachment loan, not a strong general corporate credit. Contract quality remains uncertain. Nebius is still a strong long and great relative value, even with Nebius up 140% and CoreWeave down this year. x.com x.com x.com
CoreWeave's financing looks more vulnerable amid a debt-market pullback for AI-data-center-dependent companies. Elon Musk says access has almost entirely shut off in recent weeks for firms without substantial revenue outside AI data centers, and expects few of the 200-plus neoclouds to survive consolidation. x.com
Slower neoclouds such as CoreWeave face an uphill battle against SpaceX's faster data-center buildout. Demand may be effectively unlimited, but falling a year or two behind creates a $5-10B cash cost disadvantage they may not survive. Some could still pull off a miracle; SpaceX itself competes as a neocloud and has no reason to buy firms that cannot build data centers. x.com x.com x.com
CoreWeave's long-term AI customer relationships distinguish it from SpaceX's short-term rentals of compute capacity unused by Grok. CoreWeave also does not compete with its AI customers, undercutting the claim that SpaceX will displace it. x.com
CoreWeave looks like a poor long because its debt now exceeds its market capitalization. x.com
Cheaper financing gives Alphabet, Amazon and Microsoft an enormous cloud advantage over CoreWeave and Nebius. Funding costs of roughly 5% versus 16% mean the neoclouds cannot compete. Elon Musk says debt markets have almost entirely shut off access to firms without substantial revenue outside AI data centers. x.com
CoreWeave looks positioned to be one of the biggest beneficiaries of years of demand for GPU computing at scale. It should be one of the most important players in the AI infrastructure buildout, with Jensen Huang and Nvidia deeply tied to it. At $50 a share, its debt load is not a concern; the stock could look like one of the best buying opportunities by decade-end. x.com x.com
SpaceX's near-monopoly in global satellite internet, built on reusable rockets, should generate enormous cash flow to partly fund its AI compute buildout. Those cash flows should strengthen its credit profile and let it finance the rest more cheaply than pure-play neoclouds CoreWeave, Nebius and IREN, which SpaceX makes obsolete. Grok ensures deployed compute earns revenue if customers back out. There is no reason to own a pure-play neocloud when SpaceX is available. x.com x.com
Hardware suppliers and VC keep financing cash-hungry labs and neoclouds, making compute rental prices at CoreWeave, Nebius and IREN look artificially supported. Lab revenue growth is finally plateauing at 800% year over year after roughly tenfold equity gains across the stack over the last decade. The buildout is also crowding out the economy's appetite for debt. x.com x.com x.com x.com x.com x.com
CoreWeave may have a downside backstop because Nvidia needs a competing neocloud ecosystem on its stack as hyperscalers and leading frontier labs shift spending toward custom ASICs. The personal bet is that Nvidia would step in if CoreWeave gets into trouble. Bernstein thinks intervention in a true downside would raise the floor, though not necessarily re-energize the stock. x.com
SpaceX's cheap capital and hardware execution give its compute buildout an edge over neoclouds and megacaps. It is quickly becoming the world's largest compute supplier: its 2033 bonds pay 5.65% versus 9.625% on CoreWeave's 2032 notes, and it deployed 110,000 GB300s at Colossus II in 64 days. It targets 10GW to "maybe" 20GW in 2027. One of Anthropic's biggest compute suppliers, SpaceX has up to $120.5B in estimated commitments through 2029, cancellable on 90 days' notice after early 2027. x.com