United States · 
Who invested in Goodfire?
Goodfire's investors include Menlo Ventures, Lightspeed Venture Partners, B Capital, South Park Commons and Work-Bench, and 2 more on record.
2026
$50MSeries A$150MSeries B
United States · Series B startup
Who invested in Goodfire
2 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 9 months agoValuation: $1.3B, Mar 2026
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Funding summaryUpdated 5 Nov 2026
$200Mraised across 2 rounds since 2025, from 2 sources
$50MSeries A$150MSeries B
- Latest round
- Series B, $150MFeb 2026
- Step-upi
- 3×
- Investors
- 7 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $50M Apr 2025
- Biggest round
- $150M Series B · Feb 2026
- Between rounds
- 9 months from the last two
The rounds
- Feb 2026Series B$150M4 returning
Source recordedSEC filing: $150M sold, first sale Dec 2025
- Apr 2025Series A$50M7 new
Reported by TechStartupsSEC filing: $52M sold, first sale Apr 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series A2025Series B2026
Menlo VenturesL
Lightspeed Venture Partners
B Capital
South Park Commons
Work-Bench
WING
Anthropic
Menlo VenturesLLightspeed Venture PartnersB CapitalSouth Park CommonsWork-BenchWINGAnthropicEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 6 firms list Goodfire as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Goodfire
How much has Goodfire raised?
Goodfire has raised $200M across 2 rounds since 2025.
When did Goodfire last raise?
Goodfire's most recent round was a Series B of $150M in Feb 2026.
What was Goodfire's biggest round?
Its most recent round, $150M in Feb 2026, is also its largest on record.
Who backed Goodfire first?
Goodfire's first round on record, in Apr 2025, was backed by Menlo Ventures, Lightspeed Venture Partners and B Capital and 4 others.
What stage is Goodfire at?
Goodfire's latest named round is a Series B, in Feb 2026.
Where is Goodfire based?
Goodfire is based in the United States.
Who led Goodfire's rounds?
Menlo Ventures led the Series A in 2025.
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