Microsoft, Amazon, Apple, CrowdStrike, Palo Alto Networks and others will use the model as part of a new cybersecurity initiative called Project Glasswing.

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

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

The emergence of Claude Mythos has sent early warning signals through governments and financial institutions, with ...

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

The new AI model is being heralded—and feared—as a hacker’s superweapon. Experts say its arrival is a wake-up call for developers who have long made security an afterthought.

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

Learn about Anthropic's Mythos AI and Project Glass Wing, a frontier model designed to test and strengthen defensive ...

Anthropic says it is testing a powerful new AI model that can spot serious weaknesses in software, and releasing it as part ...

OpenAI launches GPT-5.4-Cyber with binary reverse engineering for verified defenders, scaling access to thousands as it ...

Artificial intelligence company OpenAI said Tuesday that it would release its latest cybersecurity model to a limited number ...

As Anthropic and OpenAI pursue competing initiatives over vulnerability discovery, the question of who will win is the least ...