AI OpenAI acquires Promptfoo as enterprise AI platform wars heat up OpenAI plans to fold the open-source security tool into its enterprise platform. Kiera Fields Mar 10, 2026 - 2 min read Image credit: https://unsplash.com/@soonsam Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in