Claude Mythos represents a new generation of AI models that can conduct autonomous attacks more effectively than ever before.

The GPT-5.3 and 5.4 models represent a different approach, hinting at a major change in how major AI firms build their tech.

Microsoft on Thursday launched three new foundational AI models it built entirely in-house — a state-of-the-art speech transcription system, a voice generation engine, and an upgraded image creator — ...

AI coding company Cursor launched a new model this week called Composer 2, which it promoted as offering “frontier-level coding intelligence.” However, an X user posting under the name Fynn soon ...

The company said on Tuesday that it was holding back on releasing the new technology but was working with 40 companies to explore how it could prevent cyberattacks. By Kevin Roose Reporting from San ...