AI Avatar Video Generators create videos featuring a digital, often photorealistic or stylized, human presenter. Users can simply provide a script, and the AI-powered avatar will deliver the lines with realistic lip-syncing, facial expressions, and gestures. This technology is ideal for creating training materials, corporate communications, and explainer videos without the need for a camera, crew, or on-screen talent. LLMs enhance this by enabling the avatar to engage in dynamic conversations or present information in a more natural, interactive manner, offering a scalable solution for personalized video content.