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 ...

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

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

After Anthropic unveiled its Claude Mythos AI model, OpenAI introduced its own cybersecurity-focused model, GPT-5.4-Cyber.

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

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

Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant ...

OpenAI unveiled Tuesday its answer to AI rival Anthropic's much-touted private release of a cybersecurity model by announcing ...

OpenAI has introduced the GPT-5.4 Cyber model its new model tailored for defensive cybersecurity tasks. The model is designed ...

Anthropic has released Claude Opus 4.7, an updated large language model that it says outperforms its predecessor on software engineering tasks, image analysis, and multi-step autonomous work.

Cyber, a cybersecurity-focused model, days after Anthropic unveiled Claude Mythos. The market for Google having the best AI ...