Anthropic Takes $5B from Amazon, Pledges $100B in AWS Cloud Spend

Amazon has made an additional $5 billion investment in Anthropic as part of a circular deal in which Anthropic has agreed to spend $100 billion on AWS infrastructure in return. The arrangement deepens Anthropic’s AWS dependency and mirrors similar reciprocal cloud-compute agreements seen across the AI industry.

The deal follows Amazon’s earlier multi-billion-dollar commitment to Anthropic and signals that AWS is positioning itself as the primary compute provider for Claude model training and inference at scale. For practitioners, this has implications for where Anthropic API traffic is routed and which cloud region compliance requirements may apply.