Today's user interfaces are designed in a fixed manner. Designers and engineers determine exactly what elements users see on their screens and how those elements behave. If a product needs to change for different users or contexts, designers have to manually alter the interface. This process can be time-consuming and limits flexibility. Generative UI offers a new approach. Rather than hard-coding every aspect of the interface, it utilizes a large language model (LLM) to create UI elements based on the user's context and query in real-time. This means the structure of the interface can adapt dynamically, producing a more personalized experience without needing extensive redesigns. For example, while a traditional interface might show a static set of tabs, a generative approach can create tabs that change based on what the user is asking or interested in at that moment. This adaptability opens doors for more responsive product design. Instead of trying to anticipate every possible user need beforehand, systems can adjust as users interact with them. This shift challenges conventional thinking about interface design and could lead to more intuitive and efficient user experiences.