Amazon doubles Anthropic stake to $8B
Amazon doubles Anthropic stake to $8B is an investment announced 2024-11-22, valued at $4.0B, currently completed. Amazon added $4B (total $8B) with Anthropic training on AWS Trainium.
Deal record from the wafergraph deals corpus · every field traces to the sources listed below · page data as of 2026-09-05
- Type
- investment
- Announced
- 2024-11-22
- 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 $2.79T. 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
- Amazon invests $4B in Anthropic — $4.0B · 2023-09-25
- Google commits up to $2B to Anthropic — $2.0B · 2023-10-27
- Anthropic expands Google TPU deal (up to 1M TPUs) · 2025-10-23
- Microsoft invests up to $5B in Anthropic — $5.0B · 2025-11-18
- NVIDIA invests up to $10B in Anthropic — $10.0B · 2025-11-18
- OpenAI–AWS $38B compute deal — $38.0B · 2025-11-03
- Marvell–AWS custom-silicon partnership · 2023-12-12
- Intel Foundry–AWS custom chip deal · 2024-09-16
Sources
Cite as: wafergraph, “Amazon doubles Anthropic stake to $8B”, https://wafergraph.com/deal/amazon_anthropic_8b/ (data as of 2026-09-05).
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