tech

March 9, 2026

OpenAI acquires Promptfoo to secure its AI agents

This deal underscores how frontier labs are scrambling to prove their technology can be used safely in critical business operations.

OpenAI acquires Promptfoo to secure its AI agents

TL;DR

  • OpenAI is acquiring AI security startup Promptfoo.
  • Promptfoo's technology will be integrated into OpenAI Frontier, an enterprise platform for AI agents.
  • The acquisition aims to protect LLMs from online adversaries and ensure safe AI deployment.
  • Promptfoo was founded by Ian Webster and Michael D’Angelo to develop tools for testing LLM security vulnerabilities.
  • Promptfoo's products are reportedly used by over 25% of Fortune 500 companies.
  • OpenAI plans to continue developing Promptfoo's open-source offering.

Continue reading the original article

Made withNostr