Skip to content
Longterm Wiki
Index
Funding Round·LWvjqS1Yft·Record·Funding Round·Profile

Funding Round: Series E (Anthropic)

Verdictconfirmed99%
1 check · 4/27/2026

All four key fields in the record are directly confirmed by the source text: (1) name 'Series E' is stated in the title and body; (2) raised amount of $3.5 billion matches exactly; (3) valuation of $61.5 billion post-money valuation matches exactly; (4) date of Mar 3, 2025 matches exactly. The source is an official Anthropic announcement about this specific funding round. No contradictions or discrepancies detected.

Our claim

entire record
Company
Anthropic
Company
Anthropic
Name
Series E
Date
March 3, 2025
Raised
3500000000
Raised Low
3500000000
Raised High
3500000000
Valuation
61500000000
Valuation Low
61500000000
Valuation High
61500000000
Instrument
equity
Lead Investor
Lightspeed Venture Partners
Lead Investor
Lightspeed Venture Partners
Notes
Series E led by Lightspeed Venture Partners ($1B contributed). Participants included Bessemer Venture Partners, Cisco Investments, D1 Capital Partners, Fidelity Management & Research, General Catalyst, Jane Street, Menlo Ventures, and Salesforce Ventures. Post-money valuation of $61.5B.

Source evidence

1 src · 1 check
confirmed99%Haiku 4.5 · 4/27/2026

NoteAll four key fields in the record are directly confirmed by the source text: (1) name 'Series E' is stated in the title and body; (2) raised amount of $3.5 billion matches exactly; (3) valuation of $61.5 billion post-money valuation matches exactly; (4) date of Mar 3, 2025 matches exactly. The source is an official Anthropic announcement about this specific funding round. No contradictions or discrepancies detected.

Case № LWvjqS1YftFiled 4/27/2026Confidence 99%