OpenAI acquires Promptfoo

OpenAI agreed to acquire Promptfoo. Reported deal value: Undisclosed. Status: Announced. Sector: AI security. Target headquarters context: Location not specified.

This page summarizes publicly available information about the transaction as of 2026-03-10. Figures and status may change as filings and press coverage update.

2 min read OpenAI to acquire AI security startup Promptfoo for enterprise push The acquisition will see Promptfoo technology integrated into OpenAI Frontier, the company recently launched platform designed to help organisations build and manage AI agents ETEnterpriseAI Desk Published On Mar 10, 2026 at 11:32 AM IST Copy Link OpenAI is set to acquire Promptfoo , a startup that develops tools to identify and fix security vulnerabilities in artificial intelligence systems during development, as the ChatGPT maker deepens its push into enterprise AI