As AI workloads shift from model training to inference, cloud providers Nebius and CoreWeave emerge as key infrastructure players. Nebius reported 300% revenue growth last quarter after securing landmark deals with Microsoft ($19.4 billion) and Meta Platforms ($3 billion). The company recently raised $4 billion to expand its GPU capacity and data centers.

CoreWeave, specializing in Nvidia GPU access, saw 133% revenue growth but carries higher debt levels. While Nvidia holds over 85% of its portfolio in CoreWeave, analysts express concern about its debt-to-asset ratio of X compared to Nebius' Y. Both companies face intense capital demands to keep pace with AI infrastructure needs.

Wall Street forecasts diverge significantly, with Nebius' average price target implying 67% upside versus CoreWeave's 43%. The gap reflects Nebius' stronger balance sheet and diversified service offerings beyond pure GPU access. However, both stocks remain speculative plays dependent on sustained AI investment.

For growth investors, Nebius appears the preferred choice despite its 251 P/E ratio. Value-focused buyers might question both valuations amid rising competition from cloud giants like Alphabet. The AI infrastructure gold rush continues, but execution risks loom large for these capital-intensive businesses.