ChatGPT has made a significant splash in the field of natural language processing. To understand its capabilities, it’s essential to explore the machine learning algorithms that power it. 1. Transformers Architecture 2. Deep Neural Networks 3. Unsupervised Learning 4. Reinforcement Learning (to some extent) In summary, ChatGPT combines the power of transformers architecture, deep neural networks, unsupervised learning, and to some extent, reinforcement learning. These algorithms work in harmony to create a highly capable language model that can handle a wide variety of language tasks and generate human-like responses. Understanding these underlying algorithms gives us insights into the potential and limitations of ChatGPT and also paves the way for further research and improvement in the field of natural language processing.