OpenAI has launched GPT-5.4, a new AI model that blends advances in reasoning, coding, and professional‑office tasks. The model is the company’s first to feature native computer‑use capabilities, allowing it to issue keyboard and mouse commands, browse the web, and interact with APIs on a user's behalf. Marketed as a step toward an agentic future, GPT-5.4 is available through the API, Codex, and a specialized “Thinking” version in ChatGPT, offering more factual answers and the ability to outline complex queries for user tweaking. Read more →