Seedream 5.0 Pro vs Seedream 5.0 Lite vs Seedream 4.5
Seedream is the image model family from ByteDance's Seed team, behind Dreamina, Doubao and Jimeng. Three models are live in September 2026: Seedream 5.0 Pro, the flagship; 5.0 Lite, the fast tier; and 4.5, the late-2025 model that 5.0 replaced. Each has its own page with the same twelve prompts.
ByteDance · facts checked
Which one to pick
Side by side, measured
| Model | Price | Seconds per image | 12 prompts cost | Sizes |
|---|---|---|---|---|
| Seedream 5.0 Pro | $0.068 per image up to 1536 by 1536 in area via fal | 26 to 80 | $0.81 | 1024 to 2048 pixels a side, any shape in between |
| Seedream 5.0 Lite | $0.035 per image via fal | 23 to 39 | $0.42 | 2K, 3K or 4K; the minimum is larger than most models' maximum, so every sample below is 2K |
| Seedream 4.5 | $0.04 per image via fal | 9 to 16 | $0.48 | 2K or 4K; every sample below is 2K |
Seconds and cost are from our own runs of the same 12 prompts through each model; open a model for every picture and the request behind it.
Every version
| Version | Released | What changed |
|---|---|---|
| Seedream 3.0 | Native 2K output and bilingual text. | |
| Seedream 4.0 | Generation and editing unified, 4K output, multi-image references. | |
| Seedream 4.5 seedream-4.5 | Better editing consistency and text; the last of the 4.x line. | |
| Seedream 5.0 Pro seedream-5-0-pro | Prompt reasoning, text in 14 languages, dense layouts, up to ten reference images. | |
| Seedream 5.0 Lite seedream-5-0-lite | The fast tier at $0.035 per image with 2K to 4K output. |
Frequently asked questions
Is Seedream free?
In Dreamina and ByteDance's China apps, yes, with daily credits. The API and hosts charge per image.
What is the difference between Seedream 5.0 Pro and Lite?
Pro reasons about the prompt and handles text and dense layouts; Lite is the fast tier at about half the price. Both pages run the same twelve prompts.