AWS Business Watch

AWS Trainium3/Inferentia $225B backlog; GCP 63% growth

AWS Trainium3/Inferentia $225B backlog; GCP 63% growth

Key Questions

What is the backlog for AWS Trainium and Inferentia chips?

AWS reports a $225 billion backlog for its Trainium and Inferentia AI chips. This reflects strong demand for custom silicon in training and inference workloads.

How does the AWS-Cerebras partnership support AI inference?

The partnership expands AWS inference capabilities through Cerebras technology. It positions AWS to better compete in high-performance AI inference for enterprise customers.

What are hyperscalers' total AI capex projections?

Google, Microsoft, and Amazon are collectively tracking over $725 billion in AI-related capital expenditures. This arms race underscores intense competition in cloud AI infrastructure.

How is Google Cloud performing relative to AWS in AI growth?

Google Cloud reported 63% growth, outpacing peers in certain AI segments. This highlights GCP's momentum amid broader hyperscaler investments.

What role do custom AI chips play in AWS strategy?

Amazon's design of its own AI chips helps boost cloud business by reducing reliance on external suppliers. It supports cost efficiencies and tailored performance for customers.

How are investors viewing former AI laggards like AWS?

Investors are increasingly favoring AWS and similar providers as they demonstrate AI traction. Key customers now include major AI labs across cloud platforms.

What impact will the $725B AI capex have on cloud economics?

The spending is reshaping channel economics and partner incentives across AWS, Google Cloud, and Azure. It may accelerate enterprise migration to AI-optimized infrastructure.

Are there risks in hyperscaler AI infrastructure investments?

Rapid capex growth carries execution and utilization risks as AI demand matures. AWS continues to release tools like MCP servers to address government oversight and scaling needs.

Trainium/Inferentia backlog $225B; AWS-Cerebras partnership expands inference. Hyperscalers $725B+ AI capex; GCP outpacing on growth.

Sources (13)
Updated May 18, 2026