Anthropic-SpaceX AI's 300MW/$5B/yr Colossus I Deal; ARR Growth 8000% Annualized
Latent Space AINews reports that Anthropic has struck a major infrastructure deal with SpaceX AI involving 300MW of compute capacity at the Colossus I data center for approximately $5B per year. The report also highlights Anthropic's annualized ARR growth of 8000%, signaling rapid commercial scaling. This represents a significant strategic alignment between Anthropic and xAI/SpaceX infrastructure assets.
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Anthropic Announces SpaceX Colossus Compute Deal and Higher Claude Usage Limits
Anthropic has signed an agreement with SpaceX to access the full compute capacity of the Colossus 1 data center, gaining over 300 megawatts and 220,000+ NVIDIA GPUs within a month. This deal, combined with prior agreements with Amazon, Google/Broadcom, Microsoft/NVIDIA, and Fluidstack, enables Anthropic to double Claude Code rate limits, remove peak-hour restrictions for Pro/Max users, and raise API rate limits for Claude Opus models. The announcement also notes interest in developing orbital AI compute capacity with SpaceX, and outlines international infrastructure expansion for enterprise compliance needs.
Anthropic raises $65B in Series H funding at $965B post-money valuation
Anthropic has closed a $65 billion Series H round led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital, valuing the company at $965 billion post-money. The company reports annualized run-rate revenue crossing $47 billion and highlights major compute expansion agreements with Amazon (up to 5 GW), Google/Broadcom (5 GW of TPU capacity), and SpaceX (Colossus GPU access). Strategic infrastructure partners Micron, Samsung, and SK hynix join the round alongside a broad syndicate of institutional investors. Funding is earmarked for safety and interpretability research, compute scaling, and product expansion including Claude Code and Cowork.
Anthropic Commits $50 Billion to U.S. AI Computing Infrastructure with Fluidstack
Anthropic is investing $50 billion in American AI computing infrastructure, partnering with Fluidstack to build custom data centers in Texas and New York, with additional sites planned. The facilities are purpose-built for Anthropic's workloads and are expected to come online throughout 2026, creating roughly 800 permanent and 2,400 construction jobs. The announcement aligns with the Trump administration's AI Action Plan and is framed as supporting domestic AI leadership. Anthropic cites growing enterprise demand—over 300,000 business customers and a sevenfold increase in large accounts over the past year—as driving the scale of investment.
Anthropic Growing 10x/Year While Competitors Cut Workforce
A Latent Space newsletter item highlights a notable divergence in the AI industry: Anthropic is reportedly growing at roughly 10x per year while other AI/tech companies are conducting layoffs exceeding 10% of their workforces. The piece frames this as a significant economic dichotomy within the AI sector. The body is brief and reflective, offering limited technical detail.
Anthropic raises Series E at $61.5B post-money valuation
Anthropic has closed a $3.5 billion Series E round at a $61.5 billion post-money valuation, led by Lightspeed Venture Partners with participation from Bessemer, Cisco, Fidelity, General Catalyst, Salesforce Ventures, and others. Proceeds will fund next-generation AI system development, expanded compute capacity, mechanistic interpretability and alignment research, and international expansion. The raise follows the launch of Claude 3.7 Sonnet and Claude Code, with Anthropic citing strong enterprise adoption across customers including Cursor, Zoom, Snowflake, Pfizer, and Amazon's Alexa+.
Anthropic Expands Partnership with Google and Broadcom for Multi-Gigawatt TPU Compute Capacity
Anthropic has signed a new agreement with Google and Broadcom for multiple gigawatts of next-generation TPU capacity expected to come online starting in 2027, representing the company's largest compute commitment to date. The announcement coincides with Anthropic reporting run-rate revenue surpassing $30 billion, up from ~$9 billion at end of 2025, and the number of enterprise customers spending over $1M annually doubling to 1,000+ in under two months. The compute will be predominantly US-sited, extending Anthropic's November 2025 $50B American infrastructure commitment. Anthropic continues to operate across AWS Trainium, Google TPUs, and NVIDIA GPUs, with Amazon remaining its primary cloud and training partner.
Microsoft, NVIDIA, and Anthropic Announce Major Strategic Partnerships with $15B Investment and $30B Azure Compute Commitment
Anthropic has announced simultaneous strategic partnerships with Microsoft and NVIDIA, committing to purchase $30 billion of Azure compute capacity and up to one gigawatt of compute with NVIDIA Grace Blackwell and Vera Rubin systems. NVIDIA and Microsoft are investing up to $10 billion and $5 billion respectively in Anthropic, while Claude models (Sonnet 4.5, Opus 4.1, Haiku 4.5) will be available on Microsoft Foundry and across the Copilot product family. Anthropic and NVIDIA are also establishing a deep technology partnership to co-optimize model performance and future NVIDIA architectures for Anthropic workloads. Amazon remains Anthropic's primary cloud and training partner.
Anthropic and Amazon Expand Collaboration for Up to 5 Gigawatts of New Compute
Anthropic has signed a major expanded agreement with Amazon committing over $100 billion to AWS technologies over ten years, securing up to 5GW of compute capacity for training and deploying Claude across Trainium2 through Trainium4 chips. Amazon is investing an additional $5 billion in Anthropic today, with up to $20 billion more possible in the future, building on $8 billion previously invested. The deal includes nearly 1GW of Trainium2 and Trainium3 capacity coming online by end of 2026, expanded inference in Asia and Europe, and the full Claude Platform becoming available directly within AWS. Anthropic disclosed its run-rate revenue has surpassed $30 billion, up from approximately $9 billion at end of 2025.