Seedance 2.5 AI Video Generator

ByteDance's newest video model in your browser: turn a prompt or up to a few dozen reference images into a 1080p video with native sound.

Part of the Seedance family
Prompt0/20480
Aspect ratio
Quality
Length5s
Auto length
Format
Generate audio
Web search

One video per run.

Required credits200
Credits by planUnlimited: 130
Free
—
Starter
160
200
Pro
140
200
Unlimited
130
200

Sample videos

Sample prompt

Extreme slow motion: a dancer in a flowing red dress spins in a dusty sunlit warehouse, the fabric unfurling through shafts of golden light, dust drifting in the air, the camera circles slowly at waist height, cinematic film look.

  • 4,400+ videos made
  • 10,500+ creators

Seedance 2.5 is ByteDance's newest video model and the longest-running one on this site: 5–30 seconds per clip at 480p, 720p, 1080p, with dialogue, effects and ambience generated in the same pass. It accepts text, a first and last frame, or up to 8 reference images for faces, products and outfits. Pricing starts at 40 credits a second, and it is available on any plan or credit pack.

Updated

At a glance

Made by
ByteDance
Price
From 40 credits per second
Quality
480p, 720p, 1080p
Length
5s, 10s, 15s, 20s, 30s
Input
Text, a photo or reference images
Aspect ratio
21:9, 16:9, 4:3, 1:1, 3:4, 9:16
End frame
Yes, start and end image
References
Up to 8 images
Audio references
Up to 3 MP3 / WAV clips
Sound
Yes, generated with the video
Per run
One video
Available on
Any plan or credit pack
Account
Free account required, 100 credits on sign-up, no card
Unlimited plan
35% off

Vidlark is an independent platform and isn't affiliated with ByteDance.

Which Seedance 2 model to pick

Each Seedance 2 variant on this site, side by side.

ModelBest forTop qualityLengthSoundFrom
Seedance 2.5This pageLong scenes up to 30 s with sound and many references.1080p5–30sYes40 credits/s
Seedance 2.0 MiniThe cheapest Seedance, for drafts and social clips.720p5–15sYes7 credits/s
Seedance 2.0 FastSeedance 2.0 drafts in about half the wait, up to 720p.720p5–15sYes21 credits/s
Seedance 2.0Multi-shot clips with steady characters, up to 1080p.1080p5–15sYes25 credits/s

How to use the Seedance 2.5 AI video generator

  1. 1

    Describe the shot

    Type a prompt, or upload a photo to animate.

  2. 2

    Pick the settings

    480p / 720p / 1080p, 5–30s; the price shows before you start.

  3. 3

    Generate and download

    Download the video when it is ready.

Related tutorials

What it does well

Thirty-second scenes

Most models stop at 8 or 15 seconds. Here one generation can hold a full beat of a story, from the wide establishing shot to the reaction, without stitching clips together.

Up to 8 references

Feed it the character sheet, the product from three angles and the location, and it keeps them recognisable across the clip. Useful for series content where the same mascot or presenter returns.

Sound written into the shot

Footsteps, room tone and spoken lines come out in sync with the picture. Describe them in the prompt the way a sound designer would and they land on the right frame.

Settings and prices

Video is billed per second of output; the button always shows the exact total before you generate.

SettingPriceExampleUnlimited plan
480p40 credits / second5-second clip = 200 creditsUses credits
720p80 credits / second5-second clip = 400 creditsUses credits
1080p200 credits / second5-second clip = 1000 creditsUses credits

Prompt tips for better videos

  • Script by the second

    For long clips, mark the beats: "0–8s wide shot of the harbour, 8–20s she walks to camera, 20–30s close-up as she smiles". The model follows a timeline far better than one long sentence.

  • Label each reference

    Say what every uploaded image is for: "image 1 is the face, image 2 the jacket, image 3 the café". Unlabelled references tend to blend into each other.

  • Draft at 480p first

    At 40 credits a second the low setting costs a fraction of 1080p, so lock the timing and framing there, then render the keeper at full resolution.

Example prompt

A cyclist rides through a rainy neon street at night, puddles splashing under the wheels. Slow tracking shot from the side, 35mm, reflections on the wet asphalt. Sound: rain, tires on water, distant traffic.

Use this prompt

What people make with it

01

Short drama episodes

Write a 30-second scene with two characters, keep their faces fixed with references, and cut a weekly series without a crew.

02

Product launch films

One continuous hero shot that circles the product, ends on the logo and carries its own music bed.

03

Music video sections

Generate a verse-length clip that follows the beat, then extend the story with a second run using the last frame.

How it compares

How it lines up against similar video models on this site; every one uses the same credit balance.

ModelBest forTop qualityLengthSoundFrom
Seedance 2.5Long scenes up to 30 s with sound and many references.1080p5–30sYes40 credits/s
Kling 4.0Clips with sound from a photo or a set of references.1080p5–10sYes56 credits/s
Veo 3.1 QualityThe cleanest 8-second shots, up to 4K, with dialogue.4K8–8sYes400 credits
Gemini Omni Flash 1.1Gemini video from a photo, references or a clip.4K4–8sYes100 credits

Other models to try

All models

Seedance 2.5: price, free trial and render time

Is Seedance 2.5 worth it?

It is worth it when one clip has to carry a whole scene: it runs up to 30 seconds with sound and takes up to 8 reference images. For quick social drafts, Seedance 2.0 Mini at 7 credits a second is the cheaper start.

Can I try Seedance 2.5 for free?

It is available on any plan or credit pack, so the 100 sign-up credits do not cover it. A 5-second 480p clip costs 200 credits, which makes the smallest credit pack enough for a real trial.

How much does Seedance 2.5 cost?

It is billed per second of output: 40 credits at 480p, 80 at 720p and 200 at 1080p. A 10-second 720p shot is 800 credits; the button shows the total before you start.

How long do Seedance videos take to generate?

Short 480p clips are the quickest; a 30-second 1080p scene takes noticeably longer, often several minutes. You can close the tab: the result waits in My creations.

How long can the videos be?

5, 10, 15, 20, 30 seconds, at 480p, 720p, 1080p. Each run makes one video; for longer stories, generate several shots and edit them together.

Credits, refunds, watermarks and commercial use work the same on every model. See the pricing FAQ

Make a Seedance 2.5 video

Pick a plan or a credit pack and start. Failed runs are refunded.

Generate a video