How much funding has Gray Swan raised?

Gray Swan has raised $40M in total. Its most recent round was a Series A in May 2026.

How many people work at Gray Swan?

About 66, up 22% over the last 30 days, with 24 open roles.

Who are Gray Swan's competitors?

Troj AI, Verax, and TestSavant are among the closest in AI Security. The full competitive set, with overlap scoring, is in the platform.

Gray Swan

AI SecurityPittsburgh, United Statesfounded 2023private

Gray Swan is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in Pittsburgh, United States. It has raised $40M in total funding, employs about 66 people, and is privately held.

Track Gray Swan in the platform Unlock this company data for free

updated Aug 18, 2026

The record

What Gray Swan did, dated.

Aug 2026Feature launchGray Swan Launches Indirect Prompt Injection August Competition in Arena
Aug 2026PartnershipTrueFoundry Integrates with Gray Swan for AI Security
May 2026Funding roundGray Swan AI raises $40M Series A
Apr 2026Exec changeNick Winter (VP Product & Growth) and Liv Porter (Founding AE) depart Gray Swan

selected events only — the full dated record (23 events since Oct 2023) lives in the platform

Momentum

81, and climbing.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

Products

What Gray Swan sells.

Gray Swan AI Security SuiteEnterprise AI security suite with real-time filtering and automated testingDetails ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs24 live postings, role mix
Tech stackframeworks, clouds, security

Similar in AI Security

FAQ

Common questions about Gray Swan.

How much funding has Gray Swan raised?: Gray Swan has raised $40M in total. Its most recent round was a Series A in May 2026.
How many people work at Gray Swan?: About 66, up 22% over the last 30 days, with 24 open roles.
Who are Gray Swan's competitors?: Troj AI, Verax, and TestSavant are among the closest in AI Security. The full competitive set, with overlap scoring, is in the platform.