ByteDance · image model
Seedream 5.0 and 4.5
Seedream is ByteDance’s image model family. On Oneirosea, Seedream 5.0 Pro makes 1K or 2K images with precise editing control, Seedream 5.0 Lite makes 2K or 4K images and is built for complex prompts, and Seedream 4.5 makes 1K to 4K images, up to 10 per request. Each reads up to 14 reference images. Seedream 5.0 Pro images start at 4 credits. Seedream 5.0 Lite images start at 3 credits. Seedream 4.5 images start at 3 credits.
Settings on Oneirosea
Seedream 5.0 Pro
- Resolution
- 1K, 2K
- Aspect ratio
- 1:1, 1:2, 2:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:19.5, 19.5:9, 9:20, 20:9, 9:21, 21:9
- Reference images
- Up to 14
- Images per request
- 1
High-resolution output costs twice the base price per image, and each reference image adds a small charge.
Seedream 5.0 Lite
- Resolution
- 2K, 4K
- Aspect ratio
- 1:1, 1:2, 2:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:19.5, 19.5:9, 9:20, 20:9, 9:21, 21:9
- Reference images
- Up to 14
- Images per request
- Up to 4
Seedream 4.5
- Resolution
- 1K, 2K, 4K
- Aspect ratio
- 1:1, 1:2, 2:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:19.5, 19.5:9, 9:20, 20:9, 9:21, 21:9
- Reference images
- Up to 14
- Images per request
- Up to 10
Starts at 3 credits an image
| Model | Setting | Starts at |
|---|---|---|
| Seedream 5.0 Pro | 1K, 2K | 4 credits |
| Seedream 5.0 Lite | 2K, 4K | 3 credits |
| Seedream 4.5 | 1K, 2K, 4K | 3 credits |
The price is per image, and on some models it rises with resolution. You see it before anything runs, and you pay what the provider bills.
How it runs in Oneirosea
Research the direction
Ask what is working for your audience. The agent queries current public posts and ads and keeps the sources attached.
Pick the model and settings
Choose this model or any other in the catalogue. The settings rebuild around what the chosen model accepts.
Approve before it runs
You see the prompt, the model, the settings and the credit price wherever the model publishes one up front. Nothing paid runs until you approve it.
Common questions
How much does Seedream 5.0 and 4.5 cost on Oneirosea?
Seedream 5.0 Pro images start at 4 credits. Seedream 5.0 Lite images start at 3 credits. Seedream 4.5 images start at 3 credits. The price is per image, and on some models it rises with resolution. You see it before anything runs, and you pay what the provider bills.
What is the difference between Seedream 5.0 and Seedream 4.5?
On Oneirosea, Seedream 5.0 Pro makes one 1K or 2K image per request and is built for precise edits; 5.0 Lite makes up to 4 images at 2K or 4K; 4.5 makes up to 10 at 1K, 2K or 4K. All three read up to 14 reference images.
Seedream 4.5 or Nano Banana Pro: which costs less?
Seedream 4.5. It is billed at one flat price per image at any resolution up to 4K, while Google’s published token counts put a Nano Banana Pro image at more than three times that at 1K or 2K, and six times at 4K. Both read up to 14 reference images, and both run on Oneirosea.
Can Seedream edit images?
Yes. Give it up to 14 reference images and describe the change. ByteDance built Seedream 4.5 to keep subject details consistent from one edit to the next.
Is Seedream free on Oneirosea?
Creating an account is free. Generating an image uses credits, and you approve the model and settings before it runs.