OpenAI has introduced GPT-4o, a new version of its AI model that can interact using both text and visuals, functioning as a digital PA. This development marks a significant evolution from GPT-4, which was noted for its impressive performance in human exams. GPT-4o is expected to revolutionize how students learn and interact with AI, offering new possibilities in educational technology. OpenAI offers various pricing plans for ChatGPT, including both free and paid options, as reported by TechCrunch. The introduction of GPT-4o has sparked discussions about its potential impact on the world of AI and how it changes the use of chatbots. Additionally, black founders are creating tailored ChatGPTs for a more personalized experience. Marcus Lu's analysis highlights the advancements made with GPT-4o.