# Gray Swan

> Pittsburgh's Gray Swan raised a $40M Series A in May 2026, co-led by Wing and Madrona, to secure AI models and agents for OpenAI, Anthropic, Meta, and enterprises.

## Why it is interesting

AI models and agents behave in unintended ways — prompt injection, data exfiltration, compliance failures. Gray Swan finds these vulnerabilities before deployment and blocks them at runtime. - AI adoption is outpacing AI security. - Agents acting autonomously multiply the attack surface. - Enterprises want frontier-lab-grade security to deploy with confidence. Pittsburgh's Gray Swan raised a $40M Series A in May 2026, co-led by Wing and Madrona, to secure AI models and agents for OpenAI, Anthropic, Meta, and enterprises.

## Profile

- **Stage:** series-a
- **Status:** private
- **Industries:** ai-ml, enterprise-saas, cybersecurity
- **Coverage:** full
- **Last updated:** 2026-05-28

## Key facts

- Disclosed financing: $40M (Series A)
- Covered in 1 Venture Capital Tracker article(s)

## Related articles

- https://venturecapitaltracker.com/2026-gray-swan-40m-series-a-ai-security

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Source: https://venturecapitaltracker.com/startup/gray-swan