GPT-5.4-Cyber: What you need to know
12 min•16 april 2026
Earlier this week, OpenAI dropped GPT-5.4-Cyber, a “cyber-permissive” variant of GPT-5.4 .
Basically: It's lets you do some things in the name of security research and defense that you can’t normally do with a regular GPT model.
But you have to prove you’re a cybersecurity pro with good intentions to get access.
On this bonus episode of Security Intelligence, Jeff Crume and Martin Keen join host Matthew Kosinski to break down what the new model means for cybersecurity and the big picture trends driving the evolution of LLMs.
The opinions expressed in this podcast are solely those of the participants and do not necessarily reflect the views of IBM or any other organization or entity.
Follow the Security Intelligence podcast on your preferred platform: https://www.ibm.com/think/podcasts/security-intelligence
Basically: It's lets you do some things in the name of security research and defense that you can’t normally do with a regular GPT model.
But you have to prove you’re a cybersecurity pro with good intentions to get access.
On this bonus episode of Security Intelligence, Jeff Crume and Martin Keen join host Matthew Kosinski to break down what the new model means for cybersecurity and the big picture trends driving the evolution of LLMs.
The opinions expressed in this podcast are solely those of the participants and do not necessarily reflect the views of IBM or any other organization or entity.
Follow the Security Intelligence podcast on your preferred platform: https://www.ibm.com/think/podcasts/security-intelligence
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