Muse AI Video is an online tool that converts text prompts or uploaded images into short video clips with synchronized native audio. The audio includes voices, ambient sound, and effects that are generated together with the video, rather than added separately. The tool is powered by Google Veo 3.1 and ByteDance Seedance 1.5 Pro, two production models that handle video rendering and motion physics. It is an independent product and is not affiliated with Meta or Muse Video. The platform offers two primary modes: text to video and image to video. In text to video mode, users describe a scene in plain language, and the model interprets camera motion, lighting, and color palette from the wording. In image to video mode, users drop in one or two reference photos, and the tool animates them while maintaining consistency of faces and products. Users can also control start and end frames, set aspect ratios for platforms such as YouTube (16:9) or Instagram Reels and TikTok (9:16), and choose between fast mode or higher quality renders. Video output begins at 480p resolution for free users, with options to upgrade to 720p or 1080p for projects intended for publication. Free accounts receive a limited number of one time credits, and videos generated on the free tier include a watermark and are publicly visible. Paid subscriptions provide a larger monthly credit allowance and remove the watermark. Additional features allow users to sharpen a draft, lengthen a short clip without visible cuts, or restyle a finished video using the same underlying motion models. Typical use cases include creating short social media content, marketing materials, or exploratory video drafts without requiring editing skills. The workflow is straightforward: users select a mode, input a text prompt or image, press generate, and receive a finished clip with audio within seconds. The tool is accessible through a web browser and does not require a credit card to start.