What powers the world’s most innovative generative AI applications? In this blog, we break down the complete generative AI tech stack—from foundation models like GPT and LLaMA to tools like LangChain, vector databases, and deployment platforms. Learn how to choose the right model architecture, integrate APIs, manage data pipelines, and scale your infrastructure. Whether you're building an AI product, enhancing enterprise tools, or experimenting with creative AI applications, understanding the underlying tech stack is essential. This guide offers practical recommendations and current trends to help you assemble the ideal tools for building and maintaining robust, efficient generative AI systems at scale.