Key Takeaways NBIS revenues jumped 625% YoY, lifting ARR guidance to $900M-$1.1B for year-end.NBIS signed a $17.4B GPU capacity deal with Microsoft, its first major long-term contract.MSFT AI revenues hit $13B run rate, with Azure posting $75B annual revenues and 34% growth.Nebius Group N.V. (NBIS) is an upcoming player in the AI-infrastructure market, while Microsoft Corporation (MSFT) is an established tech behemoth. Microsoft’s Azure cloud platform is the second-largest cloud platform after Amazon Web Se ...

Core Insights - CoreWeave (CRWV) and Microsoft Corporation (MSFT) are key players in the AI infrastructure market, with CRWV focusing on GPU-accelerated services and Microsoft leveraging its Azure platform [2][3] - CRWV has shown significant revenue growth driven by AI demand, while Microsoft maintains a strong position through extensive investments and partnerships [5][9] CoreWeave (CRWV) - CRWV collaborates with NVIDIA to implement GPU technologies and was among the first to deploy NVIDIA's latest clusters for AI workloads [4] - The company reported revenues of $981.6 million, exceeding estimates by 15.2% and increasing 420% year-over-year, with a projected global economic impact of AI reaching $20 trillion by 2030 [5] - CRWV has a substantial backlog of $25.9 billion, including a strategic partnership with OpenAI valued at $11.9 billion and a $4 billion expansion agreement with a major AI client [6] - The company anticipates capital expenditures (capex) between $20 billion and $23 billion for 2025 to meet rising customer demand, with interest expenses projected at $260-$300 million for the current quarter [7] - A significant risk for CRWV is its revenue concentration, with 77% of total revenues in 2024 coming from its top two customers [8] Microsoft Corporation (MSFT) - Microsoft is a dominant force in AI infrastructure, with Azure's global data center coverage expanding to over 60 regions [9] - The company invested $21.4 billion in capex in the last quarter, focusing on long-lived assets to support its AI initiatives [10] - Microsoft has a $315 billion customer backlog and is the exclusive cloud provider for OpenAI, integrating AI models into its services to enhance monetization opportunities [12] - The company projects Intelligent Cloud revenues between $28.75 billion and $29.05 billion for Q4 fiscal 2025, with Azure revenue growth expected at 34%-35% [14] Share Performance - In the past month, CRWV's stock surged by 69%, while MSFT's stock increased by 8% [17] - Current Zacks Rank indicates MSFT as a better investment option compared to CRWV, which has a lower rank [18]