Nvidia’s open AI models go quantum: Suspect arrested for attack on OpenAI HQ and CEO’s home
Muse Spark, Meta’s model for AI glasses, social media, and more. Rubber Duck, Copilot’s tool to make GPT-5.4 check Claude’s work. Claude Managed Agents, a built-in harness for enterprise tools. GPT-5.4-Cyber, OpenAI’s new not-for-public cybersecurity model.