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Seedream 4.0 - Advanced AI image generation and editing by ByteDance with photorealistic rendering
Available on WaveSpeed

Seedream 4.0 — Advanced AI Image Generation & Editing by ByteDance

ByteDance's advanced image generation and editing model — high-resolution output, style control, and photorealistic rendering.

Advanced Image Generation & Editing

Seedream 4.0 delivers high-resolution image generation with precise style control and photorealistic rendering on WaveSpeed infrastructure.

High-Resolution Output

Seedream 4.0 generates images at high resolution with exceptional detail and clarity. Fine textures, accurate lighting, and sharp edges meet professional production requirements.

High-Resolution Output - Seedream 4.0 generates images at high resolution with exceptional detail and cla

Precise Style Control

Control artistic style, color palette, and visual mood with detailed prompt guidance. From photorealism to illustration, Seedream 4.0 adapts to your creative vision accurately.

Precise Style Control - Control artistic style, color palette, and visual mood with detailed prompt guid

Smart Image Editing

Edit existing images with natural language instructions. The model understands spatial context and applies changes while preserving the original composition and quality.

Smart Image Editing - Edit existing images with natural language instructions. The model understands s

Seedream 4.0 on WaveSpeed vs. Traditional Image Generation

See why teams choose Seedream 4.0 on WaveSpeed over self-hosted alternatives.

Image quality
Low-res, blurry output with artifacts
High-resolution, photorealistic detail
Style control
Limited style options, inconsistent results
Precise style, palette, and mood control
Image editing
Manual editing tools, slow iteration
Natural language editing, instant results
Infrastructure
Self-hosted GPU management
Fully managed, auto-scaling
API access
No standard API available
REST API + Python/JS SDKs
Cost
$3,000+/mo reserved GPU
Pay per generation, no minimum

Performance at a Glance

Seedream 4.0 on WaveSpeed delivers fast, reliable image generation and editing at scale.

4KMax output resolution
<3sAverage generation time
99.99%Uptime SLA
$0No upfront costs

Integrate in Minutes

Production-ready SDKs for Python and JavaScript. REST API with full OpenAPI spec. Webhook support for async jobs.

  • High-resolution image generation and editing
  • Multiple aspect ratios and style options
  • Python & JavaScript SDKs + REST API
import wavespeed
output = wavespeed.run(
"bytedance/seedream-v4/edit",
{
"prompt": "A girl walking through a field of golden light",
"image_url": "https://example.com/input.png",
}
)
print(output["outputs"][0])

Get Any Tool You Want

1000+ models across image, video, audio, and 3D — all through one API.

FAQ

Seedream 4.0 is ByteDance's advanced image generation and editing model, offering high-resolution output with precise style control and photorealistic rendering on WaveSpeed.

Seedream 4.0 handles a wide range of styles — photorealistic portraits, product shots, landscapes, illustrations, and abstract art with consistent quality.

Yes. The image editing endpoint allows you to modify existing images using natural language prompts — changing styles, objects, backgrounds, and more.

Seedream 4.0 supports multiple resolutions and aspect ratios suitable for web, social media, and print production.

Seedream 4.0 uses WaveSpeed's standard pay-per-use pricing. Visit the pricing page for current rates.

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