Seedance 2.5 AI video generator
Use ByteDance’s Seedance 2.5 online: up to 30 seconds, optional sound, lip sync and end frames. No Dreamina account.

AI image to video guide
Seedance 2.5 in short
Seedance 2.5 is ByteDance’s newest Seedance video model, and you can use it here without a Dreamina or CapCut account. Upload a photo or write a prompt, choose any length from 4 to 30 seconds at 480p or 720p, and switch on sound at no extra credits. A 5-second 480p clip costs 215 credits (about $5.36), 10 seconds 430 credits (about $10.73) and the full 30 seconds 1285 credits (about $32.06). It is not free here; for cheaper drafts, use Seedance 2.0 Mini.
Updated
Seedance 2.5: quick facts
- Length
- Any length from 4 to 30 seconds
- Resolution
- 480p or 720p
- Sound
- Optional, at no extra credits
- Your own audio
- Lip sync to an MP3, AAC or WAV clip up to 30 seconds
- Frames
- Start image, optional end frame, or text only
- Price at 480p
- 215 credits (about $5.36) for 5 s; 1285 credits (about $32.06) for 30 s
Seedance 2.5 and cheaper Seedance options
Starting prices are the cheapest setting with audio off. Dollar figures use the $4.99 pack (200 credits); larger packs cost less per credit. The generator shows the exact total before you submit.
| Model | Best for | From | Lengths | Sound |
|---|---|---|---|---|
| Seedance 2.5 | Clips up to 30 seconds, lip sync to your audio, end frames | 175 credits (about $4.37) | 4–30s | Optional |
| Seedance 2.0 | 1080p output, up to 15 seconds | 160 credits (about $3.99) | 4–15s | Optional |
| Seedance 2.0 Fast | Faster, cheaper Seedance up to 15 seconds | 130 credits (about $3.24) | 4–15s | Optional |
| Seedance 2.0 Mini | The cheapest Seedance drafts | 80 credits (about $2.00) | 4–15s | Optional |
How to do it, step by step
Choose Seedance 2.5
It is preselected on this page. Upload a photo for image to video, or switch to text to video and write a prompt.
Set length and resolution
Pick any length from 4 to 30 seconds and 480p or 720p. The price on the Generate button updates as you change them.
Add sound, audio or an end frame
Switch on sound for generated audio and speech, upload your own voice clip for lip sync, or add an end frame to control the last shot.
Generate and download
Longer clips take longer to finish. Download the MP4 from the result panel or your history.
Prompts you can copy
Swap in your own subject and keep the structure: what moves, how the camera moves, and what stays the same.
Long cinematic shot
The hiker walks along the ridge at sunrise, stops, and looks out over the valley as clouds roll below. The camera follows from behind, then slowly circles to her face. Wind and distant birds.
Longer clips can hold several actions; describe them in order.
Talking portrait
The man looks into the camera and says warmly, “Thanks for watching, see you next week.” He smiles and nods. Soft office light, fixed camera.
Switch on sound so the line is spoken with lip sync.
Product ad
The sneaker lands on wet asphalt, water splashes in slow motion, then the camera orbits the shoe as neon lights reflect on it. Punchy city sound.
A short ad works well at 10 seconds.
Story scene
The girl opens the old wooden door, steps into a glowing garden, and fireflies rise around her as she laughs. Gentle music, slow camera push-in.
Add “keep the original style” for illustrations.
Tips for better results
Draft on Mini, finish on 2.5
Seedance 2.0 Mini starts at 80 credits (about $2.00). Test your photo and prompt there, then run the final version on Seedance 2.5.
Use the length you need
Seedance 2.5 is priced per second, so a 7-second clip costs less than 10. Choose the exact length your edit needs.
Sound is free to add
Turning sound on does not change the price, so leave it on unless you will add your own music.
Voice clip or end frame
For each clip, use either your own voice clip or an end frame. Adding a voice clip switches off the end frame.
FAQ
What is Seedance 2.5?
Seedance 2.5 is ByteDance’s newest Seedance video model. Here it makes 4 to 30 second clips at 480p or 720p from a photo or a prompt, with optional sound.
Can I use Seedance 2.5 for free?
Not here. Seedance 2.5 uses credits: 175 credits (about $4.37) for the shortest 4-second 480p clip. One-time packs start at $4.99 and their credits never expire.
Do I need a Dreamina or CapCut account?
No. Sign in here with Google and use Seedance 2.5 directly in the generator.
How long can a Seedance 2.5 video be?
Up to 30 seconds, and you can choose any whole number of seconds from 4 to 30.
Does Seedance 2.5 support lip sync with my own voice?
Yes. Switch on Lip sync with your audio and upload an MP3, AAC or WAV clip up to 30 seconds and 2MB.
Seedance 2.5 or Seedance 2.0?
Choose 2.5 for clips longer than 15 seconds, lip sync to your own audio or end frames. Choose 2.0 for 1080p, or 2.0 Mini for cheaper drafts.
Related guides
Seedance image to video
Every Seedance version compared.
Seedance 2.5 features and pricing
Release details and what changed.
Audio to video AI
Lip sync a photo to your own audio.
Want every model in one place? Use the AI image to video generator.
