Anthropic — Funding History
Valuation History
| Date | Valuation | Source |
|---|---|---|
| Feb 2024 | $18 billion | reuters.com |
| Mar 2025 | $61.5 billion | anthropic.com |
| Sep 2025 | $183 billion | anthropic.com |
| Nov 2025 | $350 billion | |
| Feb 2026 | $380 billion | reuters.com |
Funding Rounds
Series G
equityFeb 2026Led by GIC and Coatue; co-leads D.E. Shaw Ventures, Dragoneer, Founders Fund, ICONIQ, MGX. Second-largest venture deal ever. ARR ~$14B.
reuters.comMicrosoft/Nvidia Partnership
strategic-partnershipNov 2025Microsoft up to $5B equity + Nvidia up to $10B equity. Tied to $30B Azure compute purchase and 1GW Nvidia compute commitment. Makes Claude available on all 3 major clouds. Valuation ~$350B.
blogs.microsoft.comSeries F
equitySep 2025Led by ICONIQ, Fidelity, Lightspeed. ARR had reached $4B. ~7.1% dilution.
anthropic.comSeries E
equityMar 2025Google Additional
equityJan 2025Amazon Third Tranche
convertible-noteNov 2024Amazon Second Tranche
convertible-noteMar 2024Completing initial $4B commitment. Convertible notes; partially converted to equity in Q1 2025.
aboutamazon.comMenlo Round (Series D)
equityFeb 2024Led by Menlo Ventures. Talks reported Dec 2023; closed Feb 2024. ~4.1% dilution.
fortune.comGoogle Follow-on
equityOct 2023Part of up-to-$2B commitment; board observer seat. Largest single Google tranche.
blog.googleAmazon Initial
convertible-noteSep 2023First tranche of up-to-$4B commitment. Convertible note structure; equity capped at <33%. AWS becomes primary cloud and training partner.
press.aboutamazon.comBridge Round
equityMay 2023Led by Spark Capital
fortune.comGoogle Initial
equityFeb 2023Initial Google investment for ~10% stake. Reported February 2023. Included Google Cloud partnership.
news.crunchbase.comFTX Investment
equityApr 2022Series B
equityApr 2022Series A
equityMay 2021Jaan Tallinn led, Dustin Moskovitz and Eric Schmidt participated. ~22.5% dilution ($124M / $550M post-money).
techcrunch.comSeed
equityJan 2021Seed round; amount undisclosed (estimated $10-30M based on typical AI startup seeds of this era). Seed investors named in Series A announcement.
anthropic.comFounding
foundingJan 2021Company incorporation; initial equity allocation to 7 co-founders. ~60-70% total equity to founders pre-dilution.