Overview
What is Seedream 4.5?
Seedream 4.5 is a ByteDance model available in Starpop. Versatile image generation with wide aspect ratio support by ByteDance. A versatile ByteDance image model for generation and editing across standard social, editorial, and ultrawide formats.
Choose it when a single creative direction must be adapted across many placements or when an existing image needs format-aware revision. Starpop keeps model choice, generation mode, aspect ratio, resolution, and credit information together so creative teams can compare drafts and move selected work into production with less setup.
Specifications
Available in Starpop
These values come from Starpop’s live model configuration and can change as providers add or remove capabilities.
- Inputs
- Text, Image
- Aspect ratios
- Match source, 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9
- Output options
- default
- Estimated credits
- 1 credit
- Typical generation time
- About 30 seconds
- Developer
- ByteDance
Best uses
When to choose Seedream 4.5
Choose it when a single creative direction must be adapted across many placements or when an existing image needs format-aware revision.
- 01Multi-format campaign systems
- 02Text-to-image and image editing
- 03Social, editorial, and ultrawide compositions
Considerations
Plan the tradeoffs
Each ratio should be recomposed intentionally rather than treated as a simple crop.
When matching an input image, describe changes without restating the whole scene.
FAQs
Common questions
What is Seedream 4.5 best used for?
Seedream 4.5 is particularly useful for multi-format campaign systems, text-to-image and image editing, social, editorial, and ultrawide compositions. The right choice still depends on the input assets, delivery format, turnaround, and credit budget for the job.
What inputs does Seedream 4.5 support in Starpop?
Seedream 4.5 supports text, image input workflows in Starpop. Available controls are shown in the workspace after the model is selected, so unsupported combinations are not presented as options.
How many credits does Seedream 4.5 use?
The currently configured estimate is 1 credit. The exact amount shown in Starpop follows the selected resolution, format, duration, or quality option, so review the workspace estimate before generating.
Prompt tips
Get a more useful first result
- 1Design the focal placement for the selected ratio.
- 2Reserve negative space for copy when required.
- 3State preserved elements before edit instructions.
- 4Use consistent style language across a campaign set.
Similar image models
Compare another approach
Reviewed 2026-07-30 against Starpop configuration and ByteDance source material.
Developer source