What is Generative AI?
Generative AI is a category of artificial intelligence that creates entirely new content — text, images, audio, video, and code — by learning patterns from massive datasets. Powered by deep learning architectures like Transformers, GANs, and Diffusion Models, it drives tools like ChatGPT, DALL-E, and GitHub Copilot. This comprehensive guide covers how Generative AI works, its 6 major model types, 12+ popular tools, real-world applications across 8 industries, market growth ($37B enterprise spending in 2025), benefits and risks, ethical considerations, and a practical getting-started roadmap for beginners, developers, and business leaders
