#promptfoo

OpenAI said it will acquire Promptfoo and fold its security and evaluation stack into OpenAI Frontier. The company said Promptfoo will remain open source and current customers will continue to receive support.

OpenAI said on X on March 9 that it plans to acquire Promptfoo, an AI security platform, and keep the project open source. The deal strengthens OpenAI Frontier’s agentic testing and evaluation stack.