Models/ByteDance/Seedream
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Seedream 5.0 Pro API — ByteDance Flagship 2K Image Generation

Seedream is ByteDance's image-generation and editing family, now available through one Muapi API key. The flagship 5.0 Pro model adds deeper visual reasoning, precise typography, multi-subject composition, and up to 2K output.Use the full family from Seedream 3.0 through 5.0 Lite and 5.0 Pro, with text-to-image and image-to-image endpoints priced from $0.03 per image.

🏆 5.0 Pro — FlagshipUp to 2K, deepest visual reasoning — live now2 models
T2INew
5.0 Pro

Seedream 5.0 Pro

ByteDance's flagship next-generation text-to-image model. Extends Seedream 5.0 Lite with higher-fidelity rendering, deeper visual reasoning, and finer typography control for professional creative workflows.

Up to 2K
$0.045–$0.09/image
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EditNew
5.0 Pro

Seedream 5.0 Pro Edit

ByteDance's flagship image-editing model. Extends Seedream 5.0 Lite Edit with higher-fidelity rendering, deeper visual reasoning, and finer typography control, from one or more reference images.

Up to 2K
$0.045–$0.09/image
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⚡ 5.0 LiteCurrent generation, live now2 models
T2INew
5.0 Lite

Seedream 5.0 Lite

ByteDance's next-generation text-to-image model with advanced visual reasoning and precise typography. Excels at complex scene construction, consistent character generation, and up to 4K resolution.

Up to 4K
$0.0325/image
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EditNew
5.0 Lite

Seedream 5.0 Lite Edit

Precise, controllable image edits using natural language. Specializes in high-fidelity style transfer, background swaps, and object modification while preserving lighting, color, and character consistency.

Up to 4K
$0.0325/image
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4.5Cinematic detail and stylized rendering2 models
T2INew
4.5

Seedream 4.5

Advanced text-to-image diffusion model for high-detail, high-contrast, cinematic and stylized images. Excels at surreal fantasy, sci-fi worlds, product visuals, and photoreal scenes with strong prompt adherence.

High detail
$0.05/image
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EditNew
4.5

Seedream 4.5 Edit

Transform an existing image using natural-language instructions. Preserves composition, lighting, and style while modifying only the requested elements — ideal for object replacement and stylistic reworks.

High detail
$0.05/image
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4.0High-fidelity, budget-friendly generation2 models
T2IClassic
4.0

Seedream 4.0

Generates stunning, high-fidelity images from text prompts. Designed for creativity with strong support for realism, fantasy, and artistic styles.

Standard
$0.04/image
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EditClassic
4.0

Seedream 4.0 Edit

Refines or transforms existing images based on a prompt and a reference — no masking required. Adjust style, details, or replace elements while keeping the subject consistent.

Standard
$0.04/image
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3.0Artistic, fantasy, and anime styles1 models
T2IClassic
3.0

Seedream 3.0

Generates visually rich and artistic images from text prompts. Excels at fantasy, anime, surrealism, and vibrant color compositions — ideal for creative visuals, storyboards, and concept art.

Standard
$0.03/image
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What is the Seedream API?

The Seedream API is Muapi's unified REST interface to ByteDance's image generation and editing models. It gives production teams one authentication flow, one asynchronous task lifecycle, and one result format across every Seedream generation.

Seedream 5.0 Pro is the flagship choice for deep visual reasoning, multi-subject scenes, and precise in-image typography. Seedream 5.0 Lite provides the current generation at up to 4K, while 4.5, 4.0, and 3.0 cover cinematic, budget-conscious, and artistic workflows.

All variants support pay-as-you-go usage, so you can use the right quality tier for each image instead of maintaining separate provider integrations.

Seedream API capabilities

High-resolution output

Generate up to 2K with 5.0 Pro and up to 4K with 5.0 Lite, with lower tiers for cost-efficient iteration.

Deep visual reasoning

Build complex scenes with stronger spatial relationships, multi-subject composition, and prompt understanding.

Precise in-image typography

Render readable, intentional text inside posters, packaging, signs, interfaces, and other creative assets.

Character consistency

Keep people and recurring subjects visually stable across edits and related generations.

Natural-language editing

Change backgrounds, objects, materials, and styles without manual masks or a separate editing workflow.

Five generations, one API

Move between Seedream 3.0, 4.0, 4.5, 5.0 Lite, and 5.0 Pro using the same Muapi credentials and request lifecycle.

Seedream use cases

Product and ecommerce imagery

Create or revise polished product scenes, packaging mockups, and catalog variations.

Campaign and social creative

Generate on-brand visuals with readable headlines and consistent subjects across a campaign.

Concept art and storyboards

Explore fantasy, anime, cinematic, and stylized directions quickly at the appropriate price tier.

Image localization and rework

Edit backgrounds, text, props, and visual styles from natural-language instructions.

Character-led content

Maintain a recognizable person or mascot while changing scenes, poses, and wardrobe.

Compare Seedream generations

TierOutputPriceBest for
5.0 ProUp to 2K$0.045/image at 1K; $0.09/image at 2KReasoning, typography, and complex scenes
5.0 LiteUp to 4K$0.0325/imageCurrent-generation general production
4.5High detail$0.05/imageCinematic and stylized rendering
4.0Standard$0.04/imageHigh-fidelity budget workflows
3.0Standard$0.03/imageFantasy, anime, and artistic iteration

Quick start — Seedream API code examples

Submit an image prompt or edit request, receive a request ID immediately, and poll the standard prediction result endpoint for the generated image URL.

Generate an image

curl -X POST https://api.muapi.ai/api/v1/bytedance-seedream-5.0-pro \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"A premium skincare bottle on a sunlit stone pedestal","resolution":"2K"}'

# Response: {"request_id":"REQUEST_ID"}

Start with the 5.0 Pro text-to-image endpoint, then switch the model slug for other Seedream tiers or edit workflows.

Poll the result

curl https://api.muapi.ai/api/v1/predictions/REQUEST_ID/result \
  -H "x-api-key: YOUR_API_KEY"

# Read the generated image URL from the completed response.

Poll until the task is completed, then read the generated image URL from the response.

Frequently asked questions

What is the Seedream API?

The Seedream API is Muapi's unified REST interface to ByteDance's Seedream image models, including 3.0, 4.0, 4.5, 5.0 Lite, and 5.0 Pro. One API key and one task lifecycle cover text-to-image and image-to-image generation.

What is Seedream 5.0 Pro?

Seedream 5.0 Pro is ByteDance's flagship image model for deeper visual reasoning, complex multi-subject composition, precise typography, and professional image generation up to 2K.

Is Seedream 5.0 Pro available now?

Yes. Both the Seedream 5.0 Pro text-to-image and edit endpoints are live on Muapi.

How much does Seedream 5.0 Pro cost?

Seedream 5.0 Pro starts at $0.045 per image at 1K resolution and costs $0.09 per image at 2K. The full family starts at $0.03 per image with Seedream 3.0.

What is the difference between Seedream 5.0 Pro and 5.0 Lite?

Pro focuses on flagship visual reasoning, complex scenes, typography, and up to 2K output. 5.0 Lite is the current-generation workhorse with up to 4K output at $0.0325 per image.

Can Seedream edit existing images?

Yes. The Edit variants accept reference images and natural-language instructions for background swaps, object changes, style transfer, and other controlled revisions.

How do I get a Seedream API key?

Create a Muapi account, generate an API key, and call the Seedream endpoint that matches your workflow. The same key works across the entire family.

Ready to build with Seedream?

Get one API key and start generating or editing ByteDance images today.