Expired90% confidenceEventTime unknown
OpenAI announced the acquisition of PromptFool, an open-source red-teaming tool, which will remain open source under its existing license.
1
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 8/30/2026(expired)
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