
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.

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.

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.

Seedream 4.0 on WaveSpeed vs. Traditional Image Generation
See why teams choose Seedream 4.0 on WaveSpeed over self-hosted alternatives.
Performance at a Glance
Seedream 4.0 on WaveSpeed delivers fast, reliable image generation and editing at scale.
Examples

Elegant portrait of a young woman in golden hour light, film grain texture, warm color grading.

Dramatic alpine landscape with mirror-still lake, snow-capped peaks reflected in crystal water.

Luxury watch on a dark marble surface, dramatic side lighting, high-end advertising style.

Fluid abstract composition in deep navy and metallic gold, organic flowing shapes, premium aesthetic.
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
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.

