Skip to content
Longterm Wiki
Index
Funding Round·Gp53n2M4GE·Record·Funding Round·Profile

Funding Round: Series C (Anthropic)

Verdictconfirmed95%
1 check · 4/27/2026

The source directly confirms all three key fields of the record: (1) name is 'Series C' ✓, (2) raised amount is $450 million (exact match to the stored value 450,000,000) ✓, and (3) date is May 2023 (matches claimed 2023-05) ✓. The source explicitly states: 'In May 2023, Spark Capital led a $450 million Series C round.' This is a direct, unambiguous confirmation of the record.

Our claim

entire record
Company
Anthropic
Company
Anthropic
Name
Series C
Date
May 2023
Raised
450000000
Raised Low
450000000
Raised High
450000000
Instrument
equity
Lead Investor
Spark Capital
Lead Investor
Spark Capital
Notes
Series C led by Spark Capital. Other participants included Google, Menlo Ventures, Salesforce Ventures, Microsoft, and others. Google separately agreed to invest up to $2B in 2023 to acquire ~10% stake.

Source evidence

1 src · 1 check
confirmed95%Haiku 4.5 · 4/27/2026

NoteThe source directly confirms all three key fields of the record: (1) name is 'Series C' ✓, (2) raised amount is $450 million (exact match to the stored value 450,000,000) ✓, and (3) date is May 2023 (matches claimed 2023-05) ✓. The source explicitly states: 'In May 2023, Spark Capital led a $450 million Series C round.' This is a direct, unambiguous confirmation of the record.

Case № Gp53n2M4GEFiled 4/27/2026Confidence 95%