Seedance 2.0 Fast

Seedance 2.0 Fast is the faster tier of ByteDance's Seedance 2.0 video model, released through its API in April 2026. Turn your text prompt, photos, and reference clips into 720p videos with matched audio right in your browser. Sign up free and get 40 starter credits.

Seedance 2.0 Fast for Fast AI Videos with Built-In Sound

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What Makes Seedance 2.0 Fast Stand Out

Enjoy Full Seedance Features With Shorter Wait Times

Seedance 2.0 Fast gives you the same prompts, frames, and references as Seedance 2.0 with faster generation. You spend about 20% fewer credits for the same 720p clip while keeping balanced cost and speed.

Enjoy Full Seedance Features With Shorter Wait Times

Direct Every Motion Detail With Rich Multi-Asset References

Guide your generation with up to 9 images and 3 video clips. Name files like [Image1] or [Video1] in your prompt to set a character's look, an outfit, and camera moves.

Direct Every Motion Detail With Rich Multi-Asset References
Animate Still Images With First and Last Frames

Animate Still Images With First and Last Frames

Turn your favorite photo into the first frame, or generate one with Seedream 5 Lite image generator. Set both the first and last frames to let Seedance 2.0 Fast bridge the action smoothly for reveals or transformations.

Produce Lip-Synced Dialogue and Sound Effects in One Render

Put spoken lines in double quotes to get dialogue with matching lip movement right away. Seedance 2.0 Fast renders music, sound effects, and picture together, or switches sound off when you want to add your own music.

Produce Lip-Synced Dialogue and Sound Effects in One Render
Export Custom Video Formats for Every Publishing Channel

Export Custom Video Formats for Every Publishing Channel

Pick video lengths between 4 and 15 seconds at 480p or 720p resolution. Seedance 2.0 Fast exports MP4 files at 24 fps across six aspect ratios, including 16:9, 9:16, 21:9, 4:3, 1:1, and 3:4.

Use Seedance 2.0 Fast to Test and Create Video Ideas

Ad Buyers & UGC Marketers

Test Winning Ad Hooks Quickly

Bring one scene and test different spoken lines for your presenter in the prompt. Get a batch of 9:16 clips with sound fast, keep your best hook, and finish the final video on Seedance 2.0.

Test Winning Ad Hooks Quickly
Create Stylized Shorts in Volume
Anime & Stylized Creators

Create Stylized Shorts in Volume

Upload your character art or illustrations as image references. Generate animated shots with sound and dialogue to release fresh episodes on schedule.

Filmmakers & Storyboard Artists

Plan Scene Blocking and Camera Moves

Test camera moves, scene blocking, and shot timing at 720p with quick renders. Lock your prompt on Seedance 2.0 Fast, then create the final shot on Seedance 2.0.

Plan Scene Blocking and Camera Moves
Build Smooth Before-and-After Transitions
Short-Form Editors

Build Smooth Before-and-After Transitions

Set your before photo as the first frame and your after photo as the last frame. Generate a seamless transformation clip that lands right on the final result.

How to Generate Videos with Seedance 2.0 Fast

Step 1

Enter Prompts and References

Write your prompt, then add a photo as your first frame, set both first and last frames, or attach up to 9 images and 3 video clips as references.

Step 2

Choose Video Settings

Select 480p or 720p output, pick your aspect ratio, set a video length from 4 to 15 seconds, and turn sound on or off.

Step 3

Generate and Download

Create your scene, preview your clip with matching audio, and download your finished MP4 video.

Get Straight Answers on Seedance 2.0 Fast Before You Spend

What is Seedance 2.0 Fast, and who made it?

ByteDance made Seedance 2.0 Fast as the faster tier of its Seedance 2.0 video model. ByteDance released it through its API in April 2026. The model keeps the core features of Seedance 2.0, makes videos in 480p or 720p from 4 to 15 seconds, and generates faster. Some platforms call it Seedance 2 Fast.

Is Seedance 2.0 Fast free to use?

Yes. Sign up free and get 40 starter credits to make your first videos right away. You can view all paid options on the Seadanse pricing page.

How much does Seedance 2.0 Fast cost?

The same 720p clip costs about 20% fewer credits on Seedance 2.0 Fast than on Seedance 2.0. You can check exact numbers with the Seedance 2.0 Fast cost calculator. You get 40 starter credits when you sign up free, and you can see all plans on the Seadanse pricing page.

What is the difference between Seedance 2.0 Fast and Seedance 2.0?

Both models belong to the same family and take the same prompts, frames, and references. Seedance 2.0 Fast generates faster and costs about 20% fewer credits for the same 720p clip at 480p or 720p. Seedance 2.0 is built for the highest generation quality and adds 1080p and 4K output. Test shots quickly on Fast, then finish your best take on the Seedance 2.0 AI video maker.

Seedance 2.0 Fast vs Seedance 2.0 Mini: which should I use?

Both models accept the same inputs and output at 480p or 720p. The Seedance 2.0 Mini AI video maker is built for the best cost performance and costs the least. Seedance 2.0 Fast balances cost and generation speed, sitting right between Mini and Seedance 2.0. Run your prompt on both tiers and keep the render you love.

Is Seedance 2.0 Fast good, and what is it best for?

Yes. Seedance 2.0 Fast keeps the flexible reference controls and unified audio of Seedance 2.0 while cutting down wait times. Creators use it most for short single-subject shots, dialogue with matching lip sync, anime and stylized clips, and before-and-after transitions. It is also the ideal choice to test prompt phrasing and framing before you render a final cut.

What resolution does Seedance 2.0 Fast make?

Seedance 2.0 Fast outputs MP4 files at 24 fps in 480p or 720p. At 720p, 16:9 footage renders at 1280×720 and 9:16 vertical footage renders at 720×1280. When you want 1080p or 4K resolution, take your winning prompt to the Seedance 2.0 AI video maker.

How long can a Seedance 2.0 Fast video be, and does it have sound?

Videos run between 4 and 15 seconds. Yes, dialogue, sound effects, and music come out with the video in one render. Put spoken words inside double quotes for accurate lip sync, or switch audio off to drop in your own sound. If you need a single take up to 30 seconds long, try the Seedance 2.5 AI video maker.

What can I upload to guide Seedance 2.0 Fast?

You can write a text prompt alone, add one image as the first frame, or set both the first frame and the last frame. You can also upload up to 9 images and 3 video clips. Videos run 2 to 15 seconds each and up to 15 seconds total in MP4 or MOV. Tag each file in your prompt with labels like [Image1] or [Video1] to direct the action.

Is Seedance 2.0 Fast open source, and do I need an API key?

No and no. ByteDance has not released the model weights, so Seedance 2.0 Fast is not open source. You can generate videos right inside your browser on this page without an API key, coding, or setup.

How do I write a good Seedance 2.0 Fast prompt?

Describe your subject, action, setting, camera motion, lighting, and sound in plain sentences. Give each shot one clear, steady motion, and wrap spoken dialogue in double quotes. Upload one face image and one full-body image as references to keep a character consistent across scenes. Start with 5-second clips to try your ideas, and find working examples in the Seedance prompt library.

What is Enhanced Seedance 2.0 Fast?

Enhanced Seedance 2.0 Fast is a separate product name used by another video platform. ByteDance lists only one Seedance 2.0 Fast model and has no Enhanced model. The tool on this page connects directly to ByteDance's official Seedance 2.0 Fast.

Start Creating with Seedance 2.0 Fast Today

Sign up free to get 40 starter credits and turn your ideas into high-impact video clips with sound in seconds.