Seedream 4.5 AI Image Generator
Seedream 4.5 is a focused image model for key visuals, character scenes, landscape concepts, posters, covers, and branded content. It is designed for content studios, visual designers, entertainment teams, and marketers building polished image sets.
Where this image model fits real creative work
Seedream 4.5 is best understood through concrete production scenarios rather than a generic feature list. The examples below show its strongest role in a working content pipeline.
Primary production use
Seedream 4.5 is particularly suited to key visuals, character scenes, landscape concepts, posters, covers, and branded content. Its 2K and 4K output, 10 references, and ratios extending from 9:21 to 21:9 helps teams move from a defined brief toward a usable result.
Reference-guided direction
Use the model for reference-driven variations that need consistent composition at 2K or 4K. A smaller, intentional reference set usually produces clearer direction than a large collection of conflicting examples.
A repeatable team workflow
The recommended process is to choose the destination format, anchor the composition with references, and refine the prompt around subject hierarchy and visual rhythm. This makes reviews easier because each iteration changes one deliberate part of the brief.
Delivery-aware output
Plan the final channel before generation. The available controls—2K or 4K output; up to 10 JPEG or PNG references; 10 aspect ratios; 10 credits per generation—make it easier to align cost, format, and quality with the intended delivery surface.
Capabilities, controls, and production tradeoffs
Seedream 4.5 combines 2K and 4K output, 10 references, and ratios extending from 9:21 to 21:9. These capabilities are most useful when the brief, reference strategy, and output destination are decided before generation.
Model controls
Seedream 4.5 currently supports 2K or 4K output; up to 10 JPEG or PNG references; 10 aspect ratios; 10 credits per generation.
Best-fit audience
Designed for content studios, visual designers, entertainment teams, and marketers building polished image sets.
Core production strength
The central advantage is stable high-resolution image production with portrait-to-ultrawide coverage, supported by 2K and 4K output, 10 references, and ratios extending from 9:21 to 21:9.
Reference workflow
Its practical reference workflow is to choose the destination format, anchor the composition with references, and refine the prompt around subject hierarchy and visual rhythm.
Output planning
Choose the delivery format and quality level before refining details so each generation has a clear purpose.
Know the limit
The model works best when the requested format is decided early; changing orientation late can alter composition substantially.
Choose a credit plan for model production
Use the same Hixoi credit balance for key visuals, character scenes, landscape concepts, posters, covers, and branded content. Start free, then move to a monthly or yearly plan when the workload becomes repeatable.
Free
Test prompts, references, and controls before choosing a paid production plan.
Included
- 20 credits each month
- Use credits for image generation on eligible Hixoi models
- A practical starting point for model evaluation
- Clear usage tracking across projects
- Standard support
Create an account to claim the starter credits.
Pro
A steady credit allowance for individual creators and small teams with recurring projects.
Included
- 1000 credits each month
- Use credits for image generation on eligible Hixoi models
- A predictable budget for repeatable production
- Clear usage tracking across projects
- Standard support
Choose this plan when the credit level matches your expected output volume.
Max
A larger credit budget for teams running frequent generations and parallel creative work.
Included
- 3000 credits each month
- Use credits for image generation on eligible Hixoi models
- A predictable budget for repeatable production
- More room for high-volume iteration
- Priority support
Choose this plan when the credit level matches your expected output volume.
Questions to answer before using this model
Use these answers to decide whether the model fits the brief, references, delivery format, and credit budget.
What is this model best used for?
Seedream 4.5 is best used for key visuals, character scenes, landscape concepts, posters, covers, and branded content. It also works well for reference-driven variations that need consistent composition at 2K or 4K.
Who is this model designed for?
It is a practical fit for content studios, visual designers, entertainment teams, and marketers building polished image sets. The workflow favors teams that can define the intended output before they begin iterating.
What controls are available?
The current Hixoi integration provides 2K or 4K output; up to 10 JPEG or PNG references; 10 aspect ratios; 10 credits per generation. The generator shows only options supported by this model.
How should I prepare references?
Choose references that each communicate one useful property, such as subject, composition, color, material, or motion. Remove examples that contradict the main direction.
What should I test first?
Validate the core composition, subject, and format before spending credits on higher quality or longer output. Keep the first prompt concrete and change one variable per iteration.
What limitation should I consider?
The model works best when the requested format is decided early; changing orientation late can alter composition substantially.
Start a focused image workflow
This model is ready when your brief, references, and delivery format are clear. Begin with one controlled generation, review the result, and refine deliberately.




