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AI / Enterprise IT / cyber security / OpenAI / Anthropic

OpenAI acquires Promptfoo as enterprise AI platform wars heat up

OpenAI plans to fold the open-source security tool into its enterprise platform.

By Kiera Fields

Mar 10, 2026 11:47 AM 2 min read

OpenAI acquires Promptfoo as enterprise AI platform wars heat up — Image credit: https://unsplash.com/@soonsam

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Kiera Fields

Kiera Fields is a News Editor who joins The Stack. She writes about leadership, tech and business, covering everything from earnings calls to C-suite interviews.