Goodfire

Business/Productivity Software · San Francisco, CA · Founded 2023 · Privately Held (backing)

Developer of an interpretability tooling system designed to interpret and modify the internal representations of artificial intelligence models. Goodfire is based in San Francisco, CA and was founded in 2023. It was valued at $1.3 billion at its early-stage round in Feb 2026, the last priced event on record. It has raised $208 million across 1 recorded round; the latest was a $150 million Series B in Feb 2026.

PMV mark · valuation
$1.3B
Oct 2026
Priced at
its early-stage round
Feb 2026
Total raised
$207.5M
Last round
Early Stage VC (Series B)
Feb 2026

Who backs Goodfire?

17 investors
InvestorType
Lightspeed Venture PartnersVenture capital
Salesforce VenturesVenture capital
Menlo VenturesVenture capital
South Park CommonsVenture capital
B Capital GroupVenture capital
Wing Venture CapitalVenture capital
AI Grant—
DFJ GrowthVenture capital
Work-BenchVenture capital
Lionheart VenturesVenture capital
+ 7 more investors · a free account shows the complete list
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Goodfire investors

17 investors are on record for Goodfire, including Lightspeed Venture Partners, Salesforce Ventures, Menlo Ventures and South Park Commons. By type, the record holds 10 venture capital firms and 1 angel investor. The Series B in Feb 2026 drew 8 investors.

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