promptfoo

license

MIT(OSI)

source

public(GitHub)

core-gated

ungated

MIT-licensed, fully public; OSI -> open_source. OpenAI ownership noted but does not change the OSS license at scoring time.

• https://github.com/promptfoo/promptfoo recorded 2026-06-04

  MIT license; 'remains open source and MIT licensed' under OpenAI; v0.121.14