Product scenes
explore backgrounds and lighting around a reference-led subject.
Image generation & editing
Seedream 4.5
Develop reference-guided compositions at a fixed 2K output.
Loading model settings…
Your prompt, settings, and references stay together in a new Canvas.
01 / Meet the model
What can Seedream 4.5 do?
Seedream 4.5 combines text-driven images with reference-based editing. It is useful for turning an established visual concept into a set of candidate images while keeping the same subject brief. Start by deciding which details are essential, then review them as you adjust lighting and framing.
02 / Choose it for
Where Seedream 4.5 fits best
Editorial compositions
develop landscape, portrait, or square layouts for a visual story.
Reference variations
compare several interpretations of the same creative direction.
03 / Before you create
Seedream 4.5 specifications
Model settings. Availability, input mode, and references can narrow the choices offered in Canvas.
- Inputs on this page
- Text prompt · optional reference images
- Aspect ratios
- 2:3 · 3:2 · 1:1 · 16:9 · 9:16 · 4:3 · 3:4
- Resolution
- 2K
- Duration
- Still image; no clip duration
- Audio
- Not applicable to still images
- Reference images
- 0–10
04 / A closer look
Questions about Seedream 4.5
Does a reference lock every detail in place?
No. A reference guides generation rather than acting as a locked layer. Describe the features that must remain recognizable and check each output before using it in a product or campaign.
What can I use as input for Seedream 4.5?
Text prompt · optional reference images. The input controls above show the options available for your selected mode.
Which formats does Seedream 4.5 support?
2:3 · 3:2 · 1:1 · 16:9 · 9:16 · 4:3 · 3:4. 2K.
How do I choose settings for Seedream 4.5?
Start with the format you intend to publish, then choose the available output settings. Changing inputs can change the choices. Review the current Gem estimate before Generate; availability and cost can vary.