This AI Startup’s Army Of 15,000 Hackers Pressure Test Claude, GPT-5 And Gemini
forbes.com May 29, 2026

This AI Startup’s Army Of 15,000 Hackers Pressure Test Claude, GPT-5 And Gemini

AI-summarised brief · reviewed before publication

Gray Swan, an AI security startup, has raised $40 million to expand its services to enterprises building AI agents. The company, founded in 2023 by Carnegie Mellon University professors Matt Fredrikson and Zico Kolter, works with major frontier AI labs, including OpenAI and Anthropic. Gray Swan's platform, Arena, allows 15,000 security professionals to pressure test AI models, identifying vulnerabilities before they can be exploited. This effort aims to prevent AI misuse, such as planning mass shootings or creating illegal content.

💡 Why It Matters

  • · The proliferation of AI has created a pressing need for robust security measures.
  • · Gray Swan's work highlights the importance of testing AI models for vulnerabilities, as they can be exploited for malicious purposes.
  • · The company's efforts demonstrate a critical step towards mitigating the risks associated with AI, ensuring that these powerful tools are used responsibly.