Seedance 2.0: Native in Every Ratio, Sound Included, Cheap Enough to A/B

Other models hand you a 16:9 frame and a crop tool. Seedance 2.0 composes 9:16, 1:1, 4:3, and 21:9 as their own shots — subject centred, headroom right — and returns them with ambience and effects already in place. Seedance 2.0 goes to 4K for delivery, Fast turns around quicker, and Mini costs a fraction so you can run five variants of the hook and only pay full price for the winner.

Flagship quality with synced audio. 480p up to 4K, 4–15s, seven aspect ratios.

0/2000

0 credits available

Your clip appears here

Hit Generate to start the render on our cloud GPUs. The result plays back here as soon as it is ready.

Seedance 2.0 Makes the Clip That Fits the Feed — First Try

Most models give you a 16:9 clip and leave the cropping to you. Seedance 2.0 renders the format you actually publish in — 9:16 for Reels and Shorts, 1:1 for the grid, 4:3 and 3:4 for catalog tiles, 21:9 when you want it to look like a trailer — with sound generated in the same pass. Type a prompt or drop in a product shot, pick the ratio, pick 480p up to 4K, and get a 4–15 second clip you can post without opening an editor.

Demo Video

Why Seedance 2.0 Is the Pick for Social and Paid Media

Seven aspect ratios, no cropping afterwards

21:9, 16:9, 4:3, 1:1, 3:4, 9:16, and adaptive (match the source image) are all native outputs. A vertical clip is composed as a vertical clip — subject centered, headroom correct — instead of a landscape frame with the sides chopped off.

Sound arrives with the picture

Every Seedance 2.0 generation returns with audio in the same pass: ambience, effects, and motion-synced sound. The draft you review is the clip you post, not a silent placeholder waiting for a music bed.

Fast enough to A/B the hook

4–15 second clips at 480p on Seedance 2.0 Mini for quick direction checks, or 1080p and 4K on Seedance 2.0 for delivery. Run the same prompt across three ratios, compare, and spend credits on the version that is already working.

Text or image, same settings

Start from a prompt when you are inventing the scene, or from a product photo, portrait, or key visual when you already have the look. The ratio, resolution, and duration you set carry across both.

How to Get a Seedance 2.0 Clip in Three Steps

1

Pick the ratio and resolution

Choose the aspect ratio your channel needs — 9:16 for Reels and Shorts, 1:1 for the grid, 16:9 or 21:9 for landing pages and pre-roll — then Seedance 2.0, Fast, or Mini, a resolution from 480p to 4K, and a 4–15 second length.

2

Type the hook or upload the shot

Write a short prompt with subject, camera move, lighting, and mood, or upload an image you want to keep as the first frame and describe only the motion.

3

Generate, compare, post

The credit cost shows before you submit. Review the clip with its audio in the browser, tweak the prompt or ratio, and download the one that works.

When to Reach for Seedance 2.0 — and When Not To

Reach for Seedance 2.0 when the deliverable is a social post, a paid ad variant, a product loop for a listing page, or anything where the aspect ratio is decided before the idea is. It is fast enough to run five variants of a hook before lunch and its output already has sound, so the review loop is short. If the brief needs more than one beat or runs past 15 seconds, switch to Seedance 2.5 for 30-second one-take scenes with a consistent subject — the prompt and image carry over, so there is nothing to rebuild.

FAQ

What is Seedance 2.0 best at?+
Short, format-correct clips with sound for social and paid media. It generates in seven aspect ratios from 21:9 to 9:16, at 480p up to 4K, in 4–15 second lengths, from either a text prompt or a source image. Seedance 2.0, Fast, and Mini share the same controls.
Does Seedance 2.0 generate audio?+
Yes. Audio is generated together with the video in the same pass — ambient sound and effects that follow the on-screen motion. You do not need a separate audio tool.
Which aspect ratios does Seedance 2.0 support?+
21:9, 16:9, 4:3, 1:1, 3:4, 9:16, and adaptive for image-to-video. Each is rendered natively at that ratio rather than cropped from a landscape frame.
Can I use my own image with Seedance 2.0?+
Yes. Upload a product shot, portrait, or key visual as the first frame, then describe the motion in the prompt. The subject, colors, and composition of your image are preserved.
How do I write a better Seedance 2.0 prompt?+
Lead with the subject and the camera move, then lighting and mood. Keep it to a few sentences and describe motion in concrete terms — 'slow push-in', 'product rotates a quarter turn' — rather than adjectives alone.
When should I use a different model instead?+
If the clip needs to run past 15 seconds or hold the same subject across several cuts, use Seedance 2.5 — same controls, 30-second single-pass limit. For sound-first work use LTX 2.5 audio to video. All of them share the same workspace, so switching keeps your prompt and image.

Make Your Next Post With Seedance 2.0

Pick the ratio your channel needs, type the hook or upload the product shot, and have a clip with sound in the time it takes to write the caption. Your first generation is the only review you need.

View Pricing and Credits