In the video ‘Google Mesop: Is it that Easy to Create User Inter’ by Mervin Praison, the presenter introduces Google Mesop, a tool for creating user interfaces with minimal code, similar to Gradio or Streamlit. Google Mesop allows users to skip the frontend learning curve by providing ready-to-use components like chat, media, and buttons. The video demonstrates how to integrate various AI models, including Gemini, Grok, Ollama, LangChain, and Llama Index, to create dynamic chatbots and other applications. The presenter walks through the process of setting up Google Mesop, configuring it with the Gemini API key, and running the first Mesop app. The video also covers integrating Grok, Ollama, LangChain, and Llama Index, showing how to modify the transform function for each model to handle the input and generate responses. The tutorial emphasizes the ease of use and flexibility of Google Mesop, highlighting features like real-time hot reloading and the ability to customize UIs without writing JavaScript, CSS, or HTML. By the end of the video, viewers will have a comprehensive understanding of how to use Google Mesop to create user interfaces for AI applications efficiently.