OpenAI agrees to acquire Promptfoo, which fixes security issues in AI systems being built and is “trusted by 25%+ of Fortune 500”, to fold into OpenAI Frontier
Accelerating agentic security testing and evaluation capabilities in OpenAI Frontier
OpenAI
Related Coverage
- OpenAI acquires Promptfoo to secure its AI agents TechCrunch · Tim Fernholz
- OpenAI Buying AI Security Startup Promptfoo to Safeguard Agents Bloomberg Law
- The open-source AI red-teaming tool used by Fortune 500 companies is now part of OpenAI The Next Web · Ana Maria Constantin
- OpenAI to acquire AI security platform Promptfoo to bolster enterprise agent safety Business Today · Arun Padmanabhan
- I was working on Gong's security team when Ian W. reached out to me about Promptfoo, and I knew from the second I looked at Promptfoo's docs … Vanessa Sauter
- OpenAI Bets On AI Agent Security With Promptfoo Acquisition CRN · David Harris
- OpenAI to buy cybersecurity startup Promptfoo to better safeguard AI agents CNBC · Jonathan Vanian
- OpenAI plans to acquire Promptfoo and bake AI security testing directly into its Frontier enterprise platform The Decoder · Matthias Bastian
- OpenAI will acquire Promptfoo, an AI security platform. The Verge · Hayden Field
- OpenAI Plans to Acquire Promptfoo to Secure Agentic AI PYMNTS.com
- Promptfoo is joining OpenAI Promptfoo
- OpenAI Buying AI Security Startup Promptfoo to Safeguard AI Agents Bloomberg
- OpenAI to acquire AI security startup Promptfoo Tech in Asia · Grace Priscilla Teo
Discussion
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@snsf
Srinivas Narayanan
on x
I'm super excited to welcome @iwebst, Michael D'Angelo, and the Promptfoo team to OpenAI. As enterprises deploy AI coworkers into real workflows, evaluation, security, and compliance become foundational requirements. Promptfoo has built a great set of tools for automated
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@openai
@openai
on x
We're acquiring Promptfoo. Their technology will strengthen agentic security testing and evaluation capabilities in OpenAI Frontier. Promptfoo will remain open source under the current license, and we will continue to service and support current customers.
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r/OpenAI
r
on reddit
OpenAI to acquire Promptfoo
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@mil0theminer
Milo Smith
on x
Are we just making things up. wtf is a promptfoo
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@cryptopunk7213
@cryptopunk7213
on x
openAI just acquired the company Anthropic depends on, the story behind Promptfoo is wild: discord engineer builds an AI security tool for fun. overnight 25,000 engineers from anthropic, amazon and shopify are using it (before it even launched) a year later 25% of fortune500
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@dkundel
Dominik Kundel
on x
Promptfoo is so good 🙂 Excited to see them join the OpenAI family 🎉
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@benhylak
Ben
on x
went from a crowded space to 3 companies really fast.
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@monali_dambre
Monali
on x
Things we build and then we sunset them. Then I see similar products being sold or acquired, and I look at my cofounder and ask, “Are we dumb? Why do we quit ideas?” We built Kago AI, CLI for agentic runtime security with the lowest latency EVER. But always keep building.