Seedream 4 AI Image Editor

Create and edit images with Seedream 4 in Magic Hour. Use it for high-detail prompts, polished marketing visuals, educational graphics, and 4K-class image generation with strong adherence.

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60M+ AI images generated
1M+ people use Magic Hour every month
Use Seedream 4 API:
Fast, easy, and scalable
Seedream 4 example: woman laughing in a wheat field with her hair backlit at golden hour
Golden hour
View prompt

A woman laughing in a wheat field at golden hour, her hair glowing in the backlight, warm tones, candid photography

Seedream 4 example: two adults laughing while decorating cookies at a floury kitchen counter
Home baking
View prompt

Two adult friends in their thirties baking together in a sunny kitchen, flour on the counter, decorating cookies, warm natural light, candid lifestyle photo

Seedream 4 example: elderly couple on a park bench under orange autumn leaves
Autumn bench
View prompt

An elderly couple sitting on a park bench covered in orange autumn leaves, holding hands, soft afternoon light

Seedream 4 example: smiling vendor behind crates of tomatoes, peppers and citrus at a market stall
Fresh market
View prompt

A colorful produce market stall with crates of tomatoes, peppers and citrus, a smiling vendor, morning light, street photography

Seedream 4 example: freckled man with curly hair and stubble grinning in a navy t-shirt against a blue backdrop
Smile portrait
View prompt

Portrait of a man in his thirties with stubble, curly hair and freckles, wearing a navy crew-neck t-shirt, grinning, bright blue backdrop, studio lighting, joyful expression

Seedream 4 example: silhouetted cyclist on a coastal path under an orange and purple sunset
Sunset cycling
View prompt

Silhouette of a cyclist riding along a coastal path at sunset, orange and purple sky, sun flare, wide shot

Seedream 4 example: miniature mountain village and river built on top of an old paper map
Map diorama
View prompt

A miniature diorama of a mountain village built on top of an old paper map, tiny houses, trees and a winding river, tilt-shift photo

Seedream 4 example: bedroom where the bed, pillows and nightstand are made of cake and frosting
Cake bedroom
View prompt

A whimsical bedroom where the bed, pillows and furniture are made of cake and frosting, pastel colors, soft light, photorealistic

How to evaluate Seedream 4

A practical decision guide based on Magic Hour's current product support and the questions creators ask when comparing models.
Best fit on Magic Hour
Detailed image generation and editing when you need strong visual composition and a flexible general-purpose workflow.
Consider another model when
Use a newer Seedream model when multi-image consistency or the highest-detail final output matters more than draft cost.

Three useful first-run tests

Use the prompts below to test the failure modes that matter before committing to a larger batch.
Complex composition
“Editorial photograph of a glassmaker at work, furnace on the left, glowing vase centered, two assistants softly visible behind.”
Check subject count, spatial relationships, hands, tools, lighting, and unwanted duplicated objects.
Style-preserving edit
“Change the afternoon scene to blue hour while preserving the architecture, camera position, people, and painted illustration style.”
Check layout preservation, coherent relighting, color spill, and style consistency.
Text and product detail
“Create a premium tea tin labeled "JASMINE No. 8" with small text "SPRING HARVEST" beneath it.”
Check exact text, container geometry, material detail, and whether the label looks attached to the object.
These prompts are evaluation recipes, not controlled benchmark results. Run the same prompt and settings across models before drawing a conclusion.

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How To Create and Edit with Seedream 4

Three simple steps to create or edit images with Seedream 4 in Magic Hour

  1. 1
    Type a Prompt or Upload an Image

    Type a Prompt or Upload an Image

    Start from scratch with text, or upload an existing image if you want the model to edit, restyle, or combine references.
  2. 2
    Customize Output

    Customize Output

    Choose aspect ratio, resolution, image count, or reference images depending on the workflow. Use a template if you want a faster first draft.
  3. 3
    Generate Your Image

    Generate Your Image

    Click "Generate Image" to create the result. Keep the strongest version, or iterate quickly with a more specific follow-up prompt.
Create with Seedream 4

Why Creators Choose Seedream 4

Where Seedream 4 fits: refined stills, knowledge-heavy graphics, and hybrid generate-then-edit workflows.

Polished AI marketing imagery

High-detail polished imagery

Seedream 4 is a strong choice for sharp product visuals, ads, posters, and other images that need to look refined.

Knowledge-driven graphics

Useful for charts, diagrams, educational images, and information-rich visuals that still need aesthetic quality.

Generation plus editing

A strong hybrid option when you need both polished first-pass images and meaningful follow-up edits.
No design skills required

No Design Skills Required

Turn your ideas into polished outputs quickly — no complex editing workflow needed. Just use a clear prompt, a reference if helpful, and iterate.
Collage of Magic Hour templates

Thousands of Templates

Make your photos even better and faster with our high-quality templates.
Browse Seedream 4 Templates

How Seedream 4 Compares to Other Image Models

Seedream 4
THIS MODEL
Nano Banana Pro
Nano Banana 2
Nano Banana
Qwen Edit
Z-Image Turbo
Best for
Detailed prompts, polished marketing visuals, educational graphics
Premium typography and client-control work
Best all-around speed-quality workflow
Fast creator workflows
Editing-first tasks
Fast generation-only workflows
Prompt adherence
Strong
Excellent
Excellent
Strong
Strong
Strong
Text rendering
Strong
Excellent
Strong
Strong
Strong for text edits
Strong
Image editing
Strong
Excellent
Excellent
Strong
Excellent
No
Multi-image references
Strong
Best in class
Strong
Strong
Limited
No
Photorealism
Excellent
Excellent
Strong
Good
Good
Strong
Speed / iteration
Medium
Medium
Excellent
Fast
Good
Excellent
Workflow fit
Polished marketing and education visuals
Premium design and client work
Best default all-around workflow
Fast creator workflows
Editing-first tasks
Fast generation only
Create with Seedream 4

What Seedream 4 is best at

Where Seedream 4 really shines: detail, aesthetics, prompt adherence, knowledge-driven imagery, and polished stills for marketing, education, and product-focused creative work.

High detail and polish
A strong fit for product visuals, branded graphics, and polished still imagery.
Good text and layout behavior
Useful for posters, diagrams, charts, and explanatory graphics that need to stay readable.
Strong aesthetics
Balances commercial cleanliness with enough style to feel intentional, not generic.
Flexible across generation and editing
Useful when a campaign needs both initial creation and later revisions.
4K-capable generation
Helpful for teams that need higher-resolution assets.
Reliable professional baseline
One of the better choices when the image is not just for inspiration but for actual use.

Seedream 4 — Model Card

Key specs, capabilities, and limitations.

Cost
Generation and editing — 640px / 1K / 2K / 4K = 40 / 40 / 50 / 60 credits per image
Resolution
640px, 1K, 2K, and 4K for generation and editing on paid plans
Aspect ratios
Generation and editing: 1:1, 16:9, 9:16, 3:2, 2:3, 4:3, 4:5 — editor also supports auto aspect ratio
Max outputs
Generation up to 4 images; editing 1 image per request
Editing
Yes, native
Plans
Creator / Pro / Business
Limitation
Slower and more expensive than speed-first draft models

Frequently asked questions

Seedream 4 is ByteDance Seed's earlier high-end image model built for high-definition generation, prompt adherence, and flexible multimodal image creation.

Seedream 4 is best for polished marketing visuals, educational graphics, diagrams, product imagery, and prompt-heavy commercial stills.

Inside Magic Hour, Seedream 4 supports both generation and editing. Pricing is 40 / 40 / 50 / 60 credits per image at 640px / 1K / 2K / 4K. Generation supports up to four images per request; editing returns one image. Every resolution requires a paid plan.

Yes. Editing is supported in Magic Hour.

Seedream 4 costs 40 / 40 / 50 / 60 credits per image at 640px / 1K / 2K / 4K for both generation and editing in Magic Hour. Every resolution requires a paid plan.

Yes. Knowledge-driven generation and strong prompt adherence are some of its strengths.

It depends. Seedream 4 is often stronger for polished still imagery and premium detail. Nano Banana 2 is faster and more flexible as an all-around default.

Seedream 4 supports 16:9, 9:16, 4:3, 3:2, 1:1, 4:5, and 2:3 for generation and editing in Magic Hour; the editor also supports automatic layout. Resolution buckets are 640px, 1K, 2K, and 4K.

Magic Hour lets you compare Seedream 4 against Nano Banana, Qwen, FLUX, and Z-Image to decide whether the shot needs premium detail, editing control, or cheaper speed.

Choose Seedream 4 when polished high-detail imagery matters more than advanced localized controls or maximum multi-image composition.

Paid subscriptions, credit-pack purchases, and separately agreed paid usage-based billing arrangements include commercial-use rights. Users without one of these paid arrangements are limited to personal, non-commercial use. Images created or edited with Seedream 4 on Magic Hour can be used commercially, subject to our Terms.

Use Seedream 5 Pro for newer generation and editing workflows at up to 2K. Seedream 4.5 is editing-only and supports up to 4K.

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