BY COMFORT OGBONNA
Artificial intelligence company Anthropic has raised $65 billion in a new funding round at a post-money valuation of $965 billion, marking one of the largest private financing events in tech history and underscoring the escalating race to dominate the global AI industry.
The latest Series H round highlights how aggressively leading AI firms are scaling up their infrastructure to meet surging demand for advanced chatbot systems, particularly Anthropic’s Claude assistant, which has seen rapid adoption across enterprise customers worldwide. The company said the capital will primarily be used to expand computing capacity and support the training and deployment of next-generation AI models.
The new valuation represents a dramatic leap from earlier this year, when Anthropic was valued at around $380 billion, effectively more than doubling in less than a year. Investors say the surge reflects both strong revenue growth and intense competition among venture funds to secure stakes in what are increasingly seen as foundational AI companies.
Anthropic also reported that its annualized revenue run rate has crossed $47 billion earlier this month, driven by expanding enterprise usage and rising demand for generative AI tools across industries such as software development, finance, and customer service.
The funding round puts Anthropic ahead of rival OpenAI in valuation terms, intensifying a high-stakes competition between the two companies that are widely viewed as leaders in the generative AI sector. OpenAI was last valued at approximately $852 billion in a previous funding update earlier this year.
Both companies are now positioning themselves for potential public listings in the coming years, with investors and banking sources suggesting that initial public offerings could come as soon as this year or the next. The move toward public markets is being driven in part by the enormous capital requirements needed to build and maintain advanced AI infrastructure, particularly large-scale computing clusters required for training frontier models.
Anthropic has faced growing pressure on its computing resources due to rapidly increasing demand for Claude. In recent months, the company has had to introduce usage limits during peak hours and encourage customers to shift workloads to off-peak times in order to manage system capacity more effectively. The latest funding is expected to significantly ease those constraints by expanding access to high-performance compute infrastructure.
The investor syndicate behind the round includes major venture capital firms such as Sequoia Capital, Coatue Management, ICONIQ Capital, Altimeter Capital, Dragoneer Investment Group, and Greenoaks Capital, alongside other institutional backers.
Strategic infrastructure partners also participated in the round, reflecting the increasingly intertwined relationship between AI developers and semiconductor manufacturers. Companies such as Micron Technology, Samsung Electronics, and SK Hynix joined the investment group, underscoring the critical importance of memory and chip supply chains in supporting AI expansion.
A significant portion of the financing includes previously committed investments from hyperscale cloud providers, most notably Amazon. The company has already pledged up to $25 billion in support for Anthropic, including earlier investments totaling around $8 billion, as part of a broader partnership tied to long-term cloud infrastructure usage.
Under this arrangement, Anthropic has committed to spending more than $100 billion over the next decade on Amazon’s cloud services, highlighting the scale of infrastructure requirements needed to sustain cutting-edge AI development.
Industry analysts say the deal reflects a broader trend in the AI sector, where leading firms are no longer just software companies but also massive infrastructure consumers, requiring unprecedented levels of computing power, data storage, and energy consumption.
As competition intensifies, both Anthropic and OpenAI are racing to expand model capabilities, improve reliability, and secure long-term access to chips and cloud capacity. This has triggered what many investors describe as a “compute arms race,” where access to hardware is becoming as important as algorithmic innovation.
With valuations approaching the trillion-dollar mark, the sector is increasingly being compared to earlier technological revolutions such as the rise of the internet or mobile computing, though analysts caution that sustaining such growth will depend heavily on continued enterprise adoption and monetization of AI services.
For now, the latest funding round cements Anthropic’s position as one of the most valuable private companies in the world and signals that the battle for leadership in artificial intelligence is only accelerating.
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