Amazon invests $4B in Anthropic

Amazon invests $4B in Anthropic is an investment announced 2023-09-25, valued at $4.0B, currently completed. Amazon committed up to $4B to Anthropic, which made AWS its primary cloud and adopted Trainium.

Deal record from the wafergraph deals corpus · every field traces to the sources listed below · page data as of 2026-10-09

Type
investment
Announced
2023-09-25
Status
completed
Value
$4.0B
Parties
Amazon (Annapurna Labs) (investor), Anthropic (investee)
Source confidence
high

The companies involved

Amazon (Annapurna Labs)

Designs Graviton CPUs and Trainium AI chips for AWS via Annapurna Labs. major in Custom Silicon Designers, headquartered in United States, market cap $2.74T. 82 tracked suppliers, 4 tracked customers · supply-chain risk

Anthropic

AI safety lab building the Claude models; runs on TPUs, Trainium, and GPUs. major in AI Labs / Model Builders, headquartered in United States. 5 tracked suppliers, 2 tracked customers · supply-chain risk

Related deals

Sources

Frequently asked questions3
How much was Amazon invests $4B in Anthropic?
Amazon invests $4B in Anthropic was valued at $4.0B.
When was Amazon invests $4B in Anthropic announced?
Amazon invests $4B in Anthropic was announced on 2023-09-25 and is completed.
Who were the parties in Amazon invests $4B in Anthropic?
Amazon (investor), Anthropic (investee).

Cite as: wafergraph, “Amazon invests $4B in Anthropic”, https://wafergraph.com/deal/amazon_anthropic_4b/ (data as of 2026-10-09).

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