Amazon Web Services (AWS)
Largest hyperscaler; deepest custom-silicon stack (Trainium, Inferentia, Graviton).
AWS is the world's largest cloud provider and Anthropic's primary training and inference partner. It designs its own AI accelerators (Trainium/Inferentia) and Arm CPUs (Graviton) via the Annapurna Labs team, reducing dependence on Nvidia. In 2024-2025 Amazon committed over $8B to Anthropic and built Project Rainier, a massive Trainium2 cluster (hundreds of thousands of chips) for Anthropic model training. Still buys huge volumes of Nvidia GPUs to serve GPU-demanding customers.
Custom AI chips
Trainium2/Trainium3, Inferentia
Anthropic investment
~$8B+ total; Project Rainier cluster
Custom CPU
Graviton4 (Arm-based)
Market position
#1 cloud by revenue
How it fits the stack
Amazon Web Services (AWS) with what it depends on (above) and what it feeds (below). The figure renders as a crawlable diagram and upgrades to an interactive 3D graph as it scrolls into view.
Amazon Web Services (AWS) in the AI stack. Amazon Web Services (AWS) with its immediate upstream dependencies (top) and downstream dependents (bottom) in the AI value chain. Hover a node in 3D, or read the full relationships below.
Graph data (text) — 14 entities, 15 relationships
- Amazon Web Services (AWS) —uses→ AMD
- Amazon Web Services (AWS) —uses→ Arm Holdings
- Amazon Web Services (AWS) —uses→ Arm Neoverse / CSS server IP
- Amazon Web Services (AWS) —used by→ AWS Trainium / Inferentia
- Amazon Web Services (AWS) —hosts→ Digital Realty
- Amazon Web Services (AWS) —depends on→ Electricity Grid & Utilities
- Amazon Web Services (AWS) —supplies→ Inventec
- Amazon AGI (Nova) —depends on→ Amazon Web Services (AWS)
- Anthropic —hosts→ Amazon Web Services (AWS)
- Anthropic —depends on→ Amazon Web Services (AWS)
- Perplexity AI —depends on→ Amazon Web Services (AWS)
- Amazon Web Services (AWS) —partners with→ Equinix
- Amazon Web Services (AWS) —partners with→ Palantir AIP
- Amazon Web Services (AWS) —partners with→ Palantir Technologies
- Amazon Web Services (AWS) —invests in→ Anthropic
Depends on ↑ · 12
Feeds ↓ · 4
Context — capital, rivals, policy · · 4