There are many different types of AI and many different applications for AI, so it's difficult to definitively rank the top AI in the world. However, here are a few notable examples of AI technologies and applications that are often considered among the best: 1. GPT-3 : This is an artificial neural network language model created by Open AI. It has 175 billion parameters and is capable of generating coherent and convincing human-like text. GPT-3 has received a lot of attention for its potential to transform many industries, from chatbots and virtual assistants to content creation and writing. 2. AlphaGo: This is an AI program developed by DeepMind, which was acquired by Google in 2015. AlphaGo became the first computer program to defeat a professional human player in the game of Go, which is considered to be much more complex than chess. This breakthrough demonstrated the potential of AI to solve complex problems and sparked a renewed interest in the field of AI. 3. Watson: