Flux 3 Video: Create AI Videos in Up to 4K
Turn your ideas into videos with detailed visuals and sound that belongs to the scene. AI Ease’s Flux 3 Video generator supports up to 4K output, native audio, and flexible inputs. Start with a text prompt, an image, or an existing clip to create content for your next campaign or creative project.
How to Use Flux 3 AI Video Generator on AI Ease
- 1
Start with Your Idea
Select Flux 3 Video on AI Ease. Enter a prompt or upload your image or video. Describe the action, setting, camera movement, and any sound you want.
- 2
Set Your Video Options
Choose from the available aspect ratios, resolutions, and clip lengths. Match the format to your project, whether you’re making a vertical social clip or a wide video for your website.
- 3
Generate and Download
Click Generate to create your video. Preview the motion, audio, and any on-screen text, then adjust your prompt if needed. Download the version you want to use.
Create High-Quality Videos with Flux 3
Explore an AI video model that gives you more ways to build a scene. Flux 3 Video combines high-resolution output, native audio, flexible inputs, and integrated typography to help you develop everything from a simple product clip to a short cinematic sequence.

Show More Detail in Up to 4K
Create videos in up to 4K resolution for projects that need a detailed, polished finish. Show the texture of a fabric, the surface of a product, or the depth of a landscape in a format suited to larger displays. Flux 3 Video gives you high-resolution footage for website banners, campaign presentations, and creative projects. The larger frame also provides more flexibility when cropping a shot or preparing different layouts during editing. From a product close-up to a wide establishing shot, choose an output size that fits how your video will be viewed.
Create Scenes with Native Audio
Make scenes feel more complete with audio generated alongside the visuals. Flux 3 Video can create dialogue, sound effects, and environmental ambience as part of the same generation. Describe a conversation in a busy café, waves breaking along a shoreline, or footsteps moving through a quiet hallway. This AI video model uses your instructions to connect what viewers see with what they hear. Multilingual dialogue and lip-syncing also support character-led scenes, giving you a practical starting point for presenter clips, short narratives, and promotional videos where sound helps carry the message.
Start with Text, Images, or Video
Build from the materials you already have or begin with a written idea. Flux 3 Video supports text-to-video, image-to-video, video-to-video, keyframe transitions, and video continuation. Bring a product photo into motion, develop a new version of existing footage, or define key moments for the model to connect. You can also continue an existing video by describing what happens next. These input options give you more flexibility when developing a concept, adapting campaign assets, or carrying a scene beyond its original ending.
Bring Your Words into Motion
Make text part of the visual idea with typography generated directly inside your video. Flux 3 Video can render readable on-screen titles, animated lettering, and words that belong within the scene, such as storefront signs or a headline on a display. Describe the wording, placement, and movement you want to guide how the text appears. Create a product reveal with a short title, an event teaser with an animated name, or a bold opening for a social clip. Integrated typography helps connect your message with the setting and overall style.
Create Videos for Campaigns, Stories, and More
Put your ideas to work across marketing, social content, entertainment, and education. Use AI Ease’s AI video generator to explore six ways of turning prompts and existing visuals into clips with a clear purpose.

Create Product Launch Videos
Introduce a new product through scenes that show its style, details, and intended setting. Start with a product image and describe the movement you want, such as a slow camera push, a change in lighting, or an object turning into view. Flux 3 Video helps you explore product reveals, lifestyle concepts, and short promotional clips for ecommerce campaigns. Try a clean studio presentation for one version and a more atmospheric setting for another. Use the results to develop creative options for product pages, launch announcements, and paid social campaigns.

Keep Your Social Feed Fresh
Give your social content a new angle with short videos built around a strong visual idea. Create an unexpected transition, an animated scene, or a playful character moment for Reels, TikTok, and YouTube Shorts. Describe the opening action, pacing, and style to shape the clip around your audience. Native audio can add a spoken line or a sound effect that supports the moment. Whether you share personal projects or manage a brand account, an AI video generator gives you more ways to experiment with recurring themes, timely posts, and original series.

Develop Short Films and Storyboards
Turn a story idea into scenes you can watch, compare, and develop. Describe the characters, location, camera angles, and action to explore how a moment could unfold on screen. Flux 3 Video can support cinematic concepts, dialogue scenes, and sequences with multiple shots. Use keyframes to guide important visual moments or continue a clip when the story needs another beat. For filmmakers, writers, and creative teams, these generated scenes offer a practical way to test mood, pacing, and composition before choosing which ideas to develop into a larger production.

Design Visuals for Your Music
Build a visual world around the mood of your music. Picture a neon city at night, abstract shapes moving through color, or a character crossing a dreamlike landscape. Flux 3 Video lets you explore realistic, illustrated, and highly stylized scenes for music teasers, visualizers, and release announcements. Generate individual clips that share a color palette or recurring theme, then assemble them around your track in your editing workflow. This gives independent artists and music marketers more options for developing a recognizable visual identity around a song, an album, or a performance.

Explain Ideas Through Short Videos
Make an explanation easier to follow with a short scene that gives an idea a visible form. Create a historical setting, illustrate an everyday concept, or introduce a topic through a character’s dialogue. Add a brief on-screen title to establish the subject and use sound to support the scene. Teachers, trainers, and educational creators can use Flux 3 Video to develop supporting clips for lessons, presentations, and social explainers. Build each video around one main point so it fits naturally alongside your own narration, examples, and teaching materials.

Build Anticipation for Your Event
Set the mood for an upcoming event with a video that feels connected to the occasion. Create a glowing festival entrance, a stylish venue reveal, or an animated title sequence for a launch party. Use your prompt to guide the colors, atmosphere, camera movement, and event name. Flux 3 Video’s typography capabilities let you explore ways to bring key words into the scene itself. From local pop-ups to online launches and live performances, develop short teasers that give audiences a sense of what to expect and something memorable to share.
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Frequently Asked Questions
Have more questions? You can email service@aiease.ai, and we'll be happy to help you.
What is Flux 3 Video?
Flux 3 Video is an AI video model developed by Black Forest Labs. It creates videos from text and visual inputs, with support for native audio, keyframe control, video continuation, and in-scene typography. You can use it to explore realistic footage, animation, and other visual styles.
Does Flux 3 Video support 4K output?
Yes. Flux 3 Video offers output up to 4K. This increases the delivered frame size for use in larger layouts and displays. Choose from the resolution options available for your selected mode on AI Ease.
How long can my videos be?
Flux 3 Video supports clips up to 20 seconds long in text-to-video and image-to-video modes.
Can I turn a still image into a video?
Yes. Image-to-video generation uses a still image as the starting point for a moving scene. Describe the action and camera movement you want, such as steam rising from a cup or the camera moving slowly toward a subject.
Can Flux 3 Video generate audio?
Yes. Flux 3 Video can generate dialogue, sound effects, and ambient sound alongside the visuals. Describe the sounds you want in your prompt, including who is speaking and any background activity that helps establish the setting.
What visual styles can I create?
Flux 3 Video supports a broad range of styles, including realistic footage, cinematic scenes, animation, and motion graphics. Describe the lighting, colors, textures, and camera style to guide the result toward the look you have in mind.
What should I include in my prompt?
Include the subject, action, setting, visual style, and camera movement. Add spoken lines or sound descriptions when needed. For example: “A ceramic cup sits on a sunlit kitchen counter. The camera moves closer as steam rises. Quiet room ambience.”
Do I need video editing experience?
No. You can create videos online in AI Ease by describing a scene and choosing the available settings. The AI video generator handles the initial creation. If you want to combine clips or build a longer project, you can work with the downloaded footage in your preferred editor.



