Amazon to Invest Up to $25 Billion More in Anthropic, Deepening AI Infrastructure Collaboration
Amazon announced it will invest up to $25 billion more in Anthropic to enhance its AI infrastructure layout. Previously, Amazon had already invested $8 billion in the AI startup. Anthropic stated in a Monday announcement that it will invest over $100 billion in Amazon Web Services (AWS) technology products over the next decade, covering existing and next-generation Amazon-developed AI chips like Trainium. Anthropic has also secured up to 5 gigawatts of computing resources for training and deploying its Claude large models.

Amazon CEO Andy Jassy
In a statement, Amazon CEO Andy Jassy said, “Anthropic’s commitment to running its large language models on Amazon Web Services Trainium chips for the next decade validates our collaboration in the field of custom chips. We will continue to provide customers with the technology and infrastructure needed for generative AI research and development.”
The official announcement shows that this investment includes an immediate injection of $5 billion, with the remaining up to $200 billion to be disbursed based on “specific commercialization milestones.” This initial investment is valued based on Anthropic’s most recent corporate valuation of $380 billion.
Anthropic revealed that it will complete the launch and deployment of nearly 1 gigawatt of Trainium2 and Trainium3 chip computing resources by the end of this year.
Currently, major global cloud giants are competing to expand their AI computing reserves. Amazon disclosed in February that it expects capital expenditures of approximately $200 billion for the full year, with funds primarily going to AI infrastructure.
Just two months before this investment, the e-commerce giant announced an investment of up to $500 billion in Anthropic’s top competitor, OpenAI. Both AI companies are racing to prove their strength to investors in preparation for an initial public offering (IPO) that began earlier this year. In recent months, OpenAI executives have repeatedly accused Anthropic of insufficient computing reserves, calling it a strategic mistake.
Anthropic stated on Monday that demand from enterprise customers and developers for the Claude model continues to grow, and usage by ordinary users has also increased significantly, putting pressure on its infrastructure and affecting the stability and performance of the model services. This new collaboration with Amazon will rapidly expand its available computing scale.
Dario Amodei, CEO of Anthropic, said in a statement, “User feedback shows that the Claude model has become an indispensable tool in daily work, and we must build supporting infrastructure to keep up with rapidly growing demand. Our collaboration with Amazon will allow us to continue pushing the boundaries of AI research while providing Claude services to a wide range of users, including more than 100,000 businesses developed on Amazon Web Services.”
Anthropic was founded in 2021, with the founding team consisting of researchers and executives who had left OpenAI. The company is known for its Claude series of large AI models and has achieved initial success in its commercial layout for enterprise clients, with annual revenue exceeding $30 billion.
In 2023, Anthropic selected Amazon Web Services as its preferred cloud provider; in 2024, it designated Amazon Web Services as its core model training partner. At the same time, the company has also reached cooperation agreements with competing cloud vendors such as Microsoft and Google.
Last November, Microsoft announced an investment of up to $5 billion in Anthropic, and Anthropic pledged to purchase $30 billion worth of Microsoft Azure cloud computing resources. Earlier this month, Anthropic further expanded its cooperation with Google and Broadcom, securing several gigawatts of computing resources.