Gemini Omni is a web-based AI video generator centered on prompt-to-video creation. It lets users describe subject, action, camera movement, lighting, on-screen text, and ending to produce structured video clips. It also supports image references for image-to-video workflows, helping preserve composition or visual identity. The tool is optimized for quick concepts, ad variants, product demos, course scenes, and campaign review. Users can choose wide, vertical, or square outputs, making it suitable for landing pages, paid ads, reels, explainers, and internal reviews. The platform emphasizes readable briefs, creative control, and practical outputs for real marketing workflows.