Funding round

Anthropic Growth
Reported as "Growth Equity"
Anthropic, which works in AI system development in San Francisco, raised $4.00B in a Growth round announced on 22 Nov 2024, led by Amazon. 1 firm took part, 1 of them already investors. It is Anthropic's ninth venture round on record; the one before was a Growth in May 2024.
$4.00B
Amount raised
Not disclosed
Post-money valuation
1
Investors
1 lead
Valuation
What this round says about the price
Anthropic did not disclose a valuation in this round; its last disclosed one was $60.00B at the Growth (Oct 2023). It came 6 months after Anthropic's Growth. It is 3.0% of the $133.85B Anthropic has raised in the venture rounds on record. Anthropic raised again 4 months later: a Series E round of $3.50B in Mar 2025, at $61.50B post-money.
Anthropic's funding rounds
Anthropic has 13 venture rounds on record. This one is highlighted.
- Series A 28 May 2021, led by Ambient Sound Investments $124M$550M post-money
- Series B 30 Apr 2022 $730M
- Growth 8 Mar 2023, led by Spark Capital $300M$4.10B post-money
- Series C 23 May 2023, led by Spark Capital $450M
- Series D 1 Sep 2023, led by Amazon $8.00B
- Growth 1 Oct 2023 $2.00B$60.00B post-money
- Growth 27 Mar 2024 $2.75B
- Growth 22 May 2024 $4.00B
- Growth this round 22 Nov 2024, led by Amazon $4.00B
- Series E 3 Mar 2025, led by Lightspeed Venture Partners $3.50B$61.50B post-money
- Series F 2 Sep 2025, led by ICONIQ and Lightspeed Venture Partners $13.00B$183.00B post-money
- Series G 12 Feb 2026, led by GIC, Coatue and D. E. Shaw Group $30.00B$380.00B post-money
- Series H+ 28 May 2026, led by Altimeter, Dragoneer Investment Group and Greenoaks $65.00B$965.00B post-money
Investors
Who put money in
Amazon led the round. Amazon had backed Anthropic before.
Lead investor
- Amazon existing investor
Comparable rounds
How it compares
407 Growth rounds in Tech Companies within a year either side disclosed an amount; the median was $50M, and this round was 80 times the median. The closest in time, other companies' Growth rounds in Tech Companies:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| C4 Tech Companies | 20 Nov 2024 | $530M | $5.30B | CapitalG and Sequoia Capital |
| Cin7 Tech Companies | 18 Nov 2024 | $500M | not disclosed | Rubicon Technology Partners and CVC |
| Perplexity Tech Companies | 5 Nov 2024 | $500M | $9.00B | Institutional Venture Partners |
| Tech Companies | 13 Nov 2024 | $330M | not disclosed | Sumeru Equity Partners |
| Tech Companies | 21 Nov 2024 | $100M | not disclosed | General Catalyst |
| Tech Companies | 21 Nov 2024 | $50M | not disclosed | not named |
| Neo4j Tech Companies | 28 Nov 2024 | $50M | $2.00B | Noteus |
| Tech Companies | 25 Nov 2024 | $50M | not disclosed | BlackRock Capital Investment Advisors, LLC |
Sources
Where this comes from
Reported by 5 sources.
Questions
Frequently asked
How much did Anthropic raise in its Growth round?
Anthropic raised $4.00B in its Growth round, announced in Nov 2024.
Who led Anthropic's Growth round?
Amazon led it.
What was Anthropic's valuation at the Growth round?
It was not disclosed; its last disclosed one was $60.00B at the Growth (Oct 2023).
How does it compare with other Growth rounds in Tech Companies?
407 Growth rounds in Tech Companies within a year either side disclosed an amount; the median was $50M, and this round was 80 times the median.
Did Anthropic raise again after this round?
Yes: a Series E round in Mar 2025 of $3.50B at $61.50B post-money.