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.

I believe these smarter AI models will ultimately increase security, but only when we use them correctly and understand what ...

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 ...

Anthropic’s Claude Mythos Preview (Mythos) signals a shift in cyber risk conditions—not because the new large language model version is just ...

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 ...

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

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