In this talk we'll explore the remarkable capabilities of ChatGPT and navigate the evolving landscape of Natural Language Processing (NLP), covering the current state and future of common NLP tasks. We'll start with a simplified explanation of how language models work and then dive deeper into GPT, examining its transformer architecture, massive size, and ground-breaking training techniques. We'll discuss how the model can be used through the API and showcase real-life use cases while also addressing potential pitfalls, including prompt engineering and ethical concerns. This developer talk is the perfect opportunity to learn about the latest advancements in deep learning and the future of NLP. Whether you're a seasoned developer or new to the field, you'll leave feeling informed and inspired by ChatGPT's power and potential.