OpenAI Raises $40B at $300B Valuation
OpenAI announced a $40 billion funding round at a $300 billion post-money valuation, making it one of the largest private funding rounds in history. The capital is intended to accelerate AI research toward AGI, scale compute infrastructure, and expand product capabilities. OpenAI reports 500 million weekly active ChatGPT users at the time of the announcement.
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OpenAI Announces $110B Investment Round at $730B Valuation
OpenAI has announced a $110 billion investment round at a $730 billion pre-money valuation. The round includes $30B from SoftBank, $30B from NVIDIA, and $50B from Amazon. This represents one of the largest private funding rounds in history and significantly increases OpenAI's capitalization for scaling AI infrastructure and development.
Accelerating the next phase of AI
OpenAI has raised $122 billion in new funding, marking one of the largest capital raises in AI history. The funds are earmarked for expanding frontier AI development globally, investing in next-generation compute infrastructure, and scaling to meet growing demand for ChatGPT, Codex, and enterprise AI products. The announcement signals continued aggressive investment in AI infrastructure and model development at the frontier.
Update on the OpenAI Foundation
The OpenAI Foundation has announced plans to invest at least $1 billion across four focus areas: curing diseases, economic opportunity, AI resilience, and community programs. This represents a significant philanthropic commitment from OpenAI's nonprofit arm. The announcement signals OpenAI's intent to direct substantial resources toward societal benefit and AI resilience initiatives.
AWS and OpenAI Announce $38B Multi-Year Strategic Partnership
OpenAI and Amazon Web Services have announced a multi-year strategic partnership valued at $38 billion. AWS will supply infrastructure and compute capacity to support OpenAI's next-generation model training and deployment workloads. The deal represents a major cloud infrastructure commitment for OpenAI alongside its existing Microsoft Azure relationship.
Anthropic Surpasses OpenAI to Become Most Valuable AI Startup
Anthropic has reportedly surpassed OpenAI in valuation to become the world's most valuable AI startup as of late May 2026. This represents a significant shift in the competitive landscape between the two leading frontier AI labs. The story generated substantial Hacker News engagement with 383 points and 434 comments, indicating broad industry interest.
Intuit and OpenAI Enter $100M+ Multi-Year AI Partnership
OpenAI and Intuit have announced a multi-year partnership valued at over $100 million. The deal involves integrating Intuit app experiences into ChatGPT and expanding Intuit's deployment of OpenAI frontier models to power personalized financial tools. This represents a significant enterprise deployment of OpenAI technology in the financial software sector.
Microsoft Invests $1 Billion in OpenAI, Becomes Exclusive Cloud Provider
Microsoft announced a $1 billion investment in OpenAI in July 2019, establishing a strategic partnership aimed at building AGI with broadly distributed economic benefits. As part of the deal, Microsoft becomes OpenAI's exclusive cloud provider, and the two companies will jointly develop Azure AI supercomputing infrastructure. This partnership laid the foundation for OpenAI's large-scale model training on Azure and subsequent deeper integrations between the two organizations.
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.