Amazon → Anthropic: $4B investment
Amazon makes first $4 billion investment in Anthropic. Amazon's first investment in Anthropic: $1.25 billion upfront and $2.75 billion completed in March 2024. AWS becomes primary cloud provider.
This deal is 1% of everything Amazon pays and 1% of everything Anthropic receives in this database.
- Date
- Sep 25, 2023
- Paid by
Amazon- Received by
Anthropic- Type
- Investment
- Amount
- $4B
- Status
- closed
- Note
- up to $4 billion ($1.25 billion + $2.75 billion in Mar 2024)
Sources
Loops that include this flow
All deals between Amazon and Anthropic
- Sep 25, 2023 Amazon → Anthropic · Amazon makes first $4 billion investment in Anthropic $4B
- Nov 22, 2024 Amazon → Anthropic · Amazon adds $4 billion: $8 billion total in Anthropic $4B
- Oct 29, 2025 Anthropic → Amazon · Project Rainier: AWS supercluster for Claude n/a
- Apr 20, 2026 Amazon → Anthropic · Amazon invests up to $25 billion more in Anthropic $25B
- Apr 20, 2026 Anthropic → Amazon · Anthropic to spend over $100 billion on AWS $100B
More Amazon / Anthropic deals
- Oct 26, 2026 Project North Star: Blackstone lends $9 billion $9B
- Oct 26, 2026 Banks: $42 billion of senior debt for Anthropic $42B
- Oct 20, 2026 Amazon puts €4.8B into AWS Frankfurt $5.4B
- Oct 15, 2026 Anthropic in talks for another $45 billion with Nscale $45B
- Sep 11, 2026 Nvidia in talks for $10 billion in Anthropic IPO $10B
- Sep 8, 2026 Amazon-Qualcomm: up to $60 billion of custom chips $60B
- Sep 8, 2026 Qualcomm gives Amazon $4 billion warrant $4B
- Aug 26, 2026 Amazon triples: another 2 million Nvidia GPUs n/a
- Aug 25, 2026 Anthropic signs up to $44.6 billion with Nscale $44.6B
- Aug 13, 2026 Anthropic abandons Decart purchase $6B
- Jul 30, 2026 Anthropic leases Hubbard campus n/a
- Jul 22, 2026 Anthropic: 2 GW of AMD MI450 GPUs n/a