Anthropic has raised an additional $4 billion from Amazon, and has agreed to train its flagship generative AI models primarily on Amazon Web Services

Amazon is doubling its investment in Anthropic. The e-commerce giant will provide Anthropic with an additional $4 billion in funding on top of the $4 billion it committed last year. Although Amazon remains a minority investor,

It was only back in March that Amazon finished shoveling $4 billion into Anthropic, maker of the Claude family of generative models. Now comes word of another $4 billion, bringing the e-commerce and cloud giant's total investment to – check the math – $8 billion.