SiliconANGLE

OpenAI launches GPT-5.4-Cyber model for vetted security pros

OpenAI Group PBC today announced the launch of GPT-5.4-Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant expansion of ...
The Next Web

OpenAI opens its cybersecurity model to thousands of defenders in race with Anthropic’s Mythos

In short: OpenAI is releasing GPT-5.4-Cyber, a model fine-tuned for defensive cybersecurity with lowered refusal boundaries and binary reverse engineering capabilities, and scaling its Trusted ...
Hosted on MSN

OpenAI rolls out more capable version of its cybersecurity model

OpenAI is releasing a more permissive version of its cybersecurity model, which the company says is designed for advanced, authorized security work. Why it matters: Even as Anthropic remains ...
Wired

In the Wake of Anthropic’s Mythos, OpenAI Has a New Cybersecurity Model—and Strategy

OpenAI on Tuesday announced the next phase of its cybersecurity strategy and a new model specifically designed for use by digital defenders, GPT-5.4-Cyber. The news comes in the wake of an ...
TechCrunch

Anthropic debuts preview of powerful new AI model Mythos in new cybersecurity initiative

Anthropic on Tuesday released a preview of its new frontier model, Mythos, which it says will be used by a small coterie of partner organizations for cybersecurity work. In a previously leaked ...
Computer Weekly

Making sense of AI’s role in cyber security

Over the past year, the buzz around artificial intelligence (AI) has reached new heights, with businesses being inundated with AI solutions and executives eager to harness its transformative potential ...