ByteDance
Seedance 2.5
Best for coherent long takes with dialogue and synchronized sound.
What Seedance 2.5 is good at
Seedance 2.5 is ByteDance’s current video model. It is built for long single takes that stay coherent, with dialogue and synchronized sound, and it can start from text, one photo or a set of reference images.
Strong at
- Long takes that stay coherent from start to finish
- Dialogue and complex staged motion
- Keeping several characters consistent from reference images
- Sound generated together with the picture
Keep in mind
- Tops out at 720p
- A premium model: check the price table and draft the idea at 480p first
Tips for Seedance 2.5
- Write the take as one continuous shot: where the camera starts, what happens, where it ends.
- Put spoken lines in quotes and say who says them.
- With reference images, say who or what each one is and what they do in the take.
In Phosphene
- From 88 credits
Seedance 2.5 Video
Native long-take Seedance 2.5 video from text with synchronized audio.
Seedance 2.5 specs
| Price per clip | From 88 credits |
|---|---|
| Length | 4 to 15 seconds |
| Resolution | 480p, 720p |
| Aspect ratios | 1:1, 3:4, 4:3, 9:16, 16:9 |
| Starts from | Text, a photo or up to 30 reference images |
| Sound | Generated with the video |
Seedance 2.5 price per clip
Credits for one clip at each resolution the composer offers, for the shortest, a ten-second and the longest clip.
| Resolution | 4 seconds | 10 seconds | 15 seconds |
|---|---|---|---|
| 480p | 88 | 218 | 327 |
| 720p | 185 | 462 | 693 |
Lengths offered: 4 to 15 seconds. The price grows with length. Starting from a photo or references costs the same as from text.
The composer shows the exact price before you generate.
Questions about Seedance 2.5
- How much does Seedance 2.5 cost in Phosphene?
- Seedance 2.5 Video: from 88 credits for 4 seconds at 480p to 693 for 15 seconds at 720p. The composer shows the exact price before you generate.
- Does Seedance 2.5 make sound?
- Yes. It generates synchronized sound with the picture, including dialogue you write in quotes.
- Can Seedance 2.5 use my own photos?
- Yes. Attach a photo to start the clip from it, or several photos as references for characters and places. Seedance 2.5 accepts up to 30 references.
- Do I need a ByteDance account or API key?
- No. Phosphene runs the model for you and charges credits per clip from your Phosphene balance.
Other video models
- Wan 3.0Long cinematic clips with synchronized sound
- Kling 3Cinematic camera motion and multi-shot prompts
- MiniMax H3Fast clips with synchronized sound, or 2K with precise camera direction