Seedance 2.5AI video generator
Seedance 2.5 is ByteDance's video generation model. On ShadowTeck it supports 4-30s clips, up to 720p, up to 30 reference images, native audio, start and end frames.
Why use Seedance 2.5
- Longest clips in the catalog, up to 30 seconds
- Outputs up to 720p
- Most reference images of any video model (30)
- Generates audio natively
- Start and end frame control
At a glance: 4-30s clips, up to 720p, up to 30 reference images, native audio, start and end frames
Specs
| Made by | ByteDance |
|---|---|
| Clip length | 4-30s (or let the model choose) |
| Aspect ratios | 16:9, 4:3, 1:1, 3:4, 9:16, 21:9, adaptive |
| Resolutions | 480p, 720p |
| Audio | Native generated audio (toggle) |
| Start frame (image-to-video) | Yes |
| End frame | Yes |
| Reference inputs | Up to 30 images, 10 videos, 10 audio clips |
What it costs
These are the exact credit amounts charged, computed by the same code that debits a generation. Pick your settings in the generate form and the precise total shows before you commit.
| Setting | 5s clip | 10s clip |
|---|---|---|
| 480p | 27 credits | 54 credits |
| 720p | 61 credits | 122 credits |
Credits you buy never expire, and a failed generation is refunded automatically. See plans and credit packs.
How to use Seedance 2.5
- 1. Create a free account and verify your email.
- 2. Open the video generator and choose Seedance 2.5 from the model picker.
- 3. Describe your shot with the prompt builder, or let the prompt assistant improve it. Add a style preset if you like.
- 4. Check the exact credit cost, generate, and find the result in your history, ready to re-roll or export.
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Frequently asked questions
What is Seedance 2.5?
Seedance 2.5 is ByteDance's video generation model. On ShadowTeck it supports 4-30s clips, up to 720p, up to 30 reference images, native audio, start and end frames. It sits alongside the rest of the video model catalog, under one account and one credit balance.
How much does Seedance 2.5 cost?
On ShadowTeck, Seedance 2.5 starts at 27 credits for a 5-second clip at 480p. The exact credit cost for your settings is shown before you generate, credits you buy never expire, and a failed generation is refunded automatically.
How long can Seedance 2.5 videos be?
Seedance 2.5 supports clip lengths of 4-30s (or let the model choose).
What resolutions does Seedance 2.5 support?
Seedance 2.5 outputs 480p, 720p.
Does Seedance 2.5 generate audio?
Native generated audio (toggle).
Can I use my own images or video with Seedance 2.5?
Start frame: yes. End frame: yes. Reference inputs: up to 30 images, 10 videos, 10 audio clips.
Try Seedance 2.5
Sign-up is free, no card required, and the exact cost is shown before every generation.
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