Generative AI, particularly GPT (Generative Pre-trained Transformer) technology, is one of the most transformative innovations today.You can build your own custom GPT application, even without deep prior experience in data science or programming.Generative AI refers to algorithms that can create new content, like text, images, or audio.The article provides a step-by-step guide on how to build a GPT-powered app and explores advanced techniques, tools, and best practices.