Have you ever wondered how GPT-4o goes further simple textbook-grounded AI to interact with us just like a mortal? In 2025, GPT-4o stands at the van of Multimodal AI, evolving far beyond our original prospects. In this post, I'll explain the core technology — the Multimodal Transformer — in a way that indeed non-experts can fluently understand, while participating the admiration I felt during live demonstrations and my studies on the unborn changes this technology will bring. Table of Contents The Dawn of a New period: Natural Communication with Humans What's Multimodal? Why GPT-4o is Special The Core of Multimodal Mills: Understanding Everything as "Language" How GPT-4o "Sees," "Hears," and "Speaks" The Future with GPT-4o: Changes in Daily Life and Industry constantly Asked Questions (FAQ) 1. The Dawn of a New Era: Natural Communication with Humans In 2025, AI technology is advancing at a stirring pace. Among these developments, GPT...