Sora 2 vs Seedance 2.5
Sora 2 is OpenAI's prompt-to-clip model; Seedance 2.5 is ByteDance's video model with a sound switch, references and editing. Here is how they compare for everyday clips.
Both models run on one credit balance. New accounts get 20 free credits.
Side by side
Facts and prices as they are on Yumeforge today, with the default settings of each model.
| Feature | Sora 2 | Seedance 2.5 |
|---|---|---|
| Made by | OpenAI | ByteDance |
| Makes | Video | Video |
| Tasks | Text to video, Image to video | Text to video, Image to video, Video editing, Extend a video, Talking avatar |
| Price on Yumeforge | From 120 credits (about €1.20) | From 252 credits (about €2.52) |
| Main version, default settings | 120 credits (Sora 2 (4 seconds)) | 420 credits (Seedance 2.5 (5 seconds, 720p)) |
| Highest resolution | 1080p | 4K |
| Longest clip | 20 s | 30 s |
| Sound option | No | Yes |
| Aspect ratios | Not listed | 6 |
| Works from your picture | Yes | Yes |
| Versions on Yumeforge | 5 | 7 |
1 credit is worth about €0.01. Resolution and length are the highest any version offers.
Which one should you use?
Use Sora 2 when
- A simple prompt-to-clip workflow
- Portrait or landscape story scenes
- A low starting price
Use Seedance 2.5 when
- Switching generated sound on or off
- Reference pictures, video and audio
- Editing and extending clips
Our advice: Sora 2 is a quick way to turn an idea into a scene; Seedance 2.5 gives you more control when a clip needs references, editing or a longer cut.
Questions
Which is cheaper, Sora 2 or Seedance 2.5?
On Yumeforge, Sora 2 starts lower: from 120 credits (about €1.20) against 252 credits (about €2.52) for Seedance 2.5, with each model's cheapest version and default settings. Prices rise with resolution, length and number of outputs; the studio shows the exact price before you start.
Which makes longer videos, Sora 2 or Seedance 2.5?
Seedance 2.5 makes clips of up to 30 seconds on Yumeforge; Sora 2 goes up to 20 seconds.
Can I use both Sora 2 and Seedance 2.5 with one account?
Yes. Yumeforge has both models and 900+ others on one credit balance. You can run the same prompt on both side by side in the compare tool and keep the result you like.
Test them with your own prompt
Results depend on your subject and style. Run the same prompt on Sora 2 and Seedance 2.5 and keep the one you like.
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