Chat Video is an AI-powered efficient video learning tool that supports functions like speech recognition, summarization, and AI question answering. It can quickly and accurately extract subtitles through cloud-based AI speech recognition, supports one-click subtitle download and search, and can automatically extract video outlines to help users quickly understand the topic and content of the video. Chat Video also supports AI question answering, allowing users to quickly retrieve video information through question-and-answer, making video learning simpler and more efficient.