The auto video generator is an innovative AI model that can automatically create narration videos based on user-inputted theme text. It utilizes advanced language models to generate stories or narration text, employs voice synthesis technology for narration audio, and combines text-to-image technology to create matching images, ultimately integrating these elements to produce the narration video. The product is built on Baidu Intelligent Cloud's Qianfan large model platform, utilizing the ERNIE series models, combined with open-source voice synthesis and text-to-image technology to achieve an automated video generation process.