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

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

Staff at the Cybersecurity and Infrastructure Security Agency said they’re not able to use the latest models from Anthropic ...

OpenAI says its safeguards “sufficiently reduce cyber risk” for now, while GPT-5.4-Cyber is a new cybersecurity-focused model ...

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 ...

Introduction In an era where data breaches and cyber threats are on the rise, organizations are seeking advanced solutions to ...

Large language models could make some cybersecurity companies even more valuable while others fall by the wayside.

Cybersecurity startup Empirical Security Inc. announced today that it has raised $12 million in new funding to develop and deploy custom artificial intelligence cybersecurity models tailored to each ...

A Chinese cybersecurity firm has claimed AI-driven vulnerability discovery capabilities that approach the scale of Claude ...

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

OpenAI launches GPT-5.4-Cyber with selective access for verified defenders, adding a cyber-focused model and tighter controls ...