Source
Notes
Amazon committed up to $4B paid in two tranches (first in Sept 2023, second in Nov 2024). Brought total Amazon investment to $8B. Included AWS as primary cloud and training partner. Valuation reached $18.1B by early 2024.
Other Rounds by Anthropic
7| Round | Raised | Valuation | Lead Investor | Date |
|---|---|---|---|---|
| Series G(equity) | $30B | $380B | GIC / Coatue | Feb 2026 |
| Series F(equity) | $13B | $183B | ICONIQ | Sep 2025 |
| Series E(equity) | $3.5B | $62B | Lightspeed Venture Partners | Mar 2025 |
| Series D(equity) | $750M | $18B | Menlo Ventures | Feb 2024 |
| Series C(equity) | $450M | Spark Capital | May 2023 | |
| Series B(equity) | $580M | $4B | FTX / Sam Bankman Fried | Apr 2022 |
| Series A(equity) | $124M | $550M | Dustin Moscovitz / Jaan Tallinn | May 2021 |