OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.

First of four parts Before we can understand how attackers exploit large language models, we need to understand how these models work. This first article in our four-part series on prompt injections ...

Meta will allow rival AI chatbots on WhatsApp in Europe after EU antitrust scrutiny, though providers must pay message-based ...