OpenAI is letting a select group of users access a new artificial intelligence model that’s meant to be more adept at ...

Described by OpenAI as a new model tuned for defensive cybersecurity tasks, GPT-5.4-Cyber is being offered first to vetted ...

OpenAI has announced a new AI model called GPT-5.4-Cyber. Similar to Anthropic’s Claude Mythos, this new “cyber-permissive” ...

OpenAI met with 50 cyber defense practitioners across various federal agencies, state governments, and Five Eyes allies to ...

The cybersecurity-focused AI model is less resistant to seemingly malicious actions, such as finding security vulnerabilities ...

While GPT-5.4-Cyber marks a milestone in purpose-built AI, OpenAI suggests that even more powerful, generalized models are on the horizon.

OpenAI has introduced GPT-5.4 Cyber, a cybersecurity-focused AI model aimed at vulnerability research, as competition with ...

The head of the National Cyber Security Centre says frontier AI tools can be a force for good - if kept out of the wrong ...

Cyber model, designed for cybersecurity pros, can quickly find software flaws, but in the wrong hands can be use to exploit those vulnerabilities. Like Anthropic with Mythos Preview, OpenAI is ...

Cyber, a defensive cybersecurity model with limited rollout through TAC, targeting vetted security researchers and teams.

OpenAI, creator of popular chatbot ChatGPT, said that GPT-5.4-Cyber will initially be rolled out on a limited basis to vetted ...

OpenAI on Tuesday unveiled GPT-5.4-Cyber, a variant of its ​latest flagship model fine-tuned specifically for ‌defensive ...