Seedream 4.0 AI Image Generator
Photoreal results. Pro-grade controls. Up to 4K output—fast.
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Why Creators Choose Seedream 4.0
A unified model for image generation and editing—designed for quality, speed, and consistency.
Deep Scene Understanding
Render complex, multi-subject scenes with accurate details, lighting, and composition—great for narrative visuals and product sets.
Reference-Based Consistency
Upload up to 6 reference images to keep characters, products, or branding consistent across shots and styles.
Artistic Style Transfer
Switch from painterly to cinematic to sculptural looks—apply faithful style transformations without losing subject identity.
Ultra-Fast Rendering
Generate high-quality images rapidly—with native 2K output and support for up to 4K. Ideal for fast iteration and production workflows.
Sequential Story Generation
Create up to 9 coherent frames in one go—perfect for comics, lookbooks, ads, and social carousels that require narrative flow.
Commercial-Grade Design
Produce posters, key visuals, and marketing graphics with improved text rendering and layout reliability—ready for client work.
How Seedream 4.0 Works
Create stunning visuals with AI in four simple steps.
Add References (Optional)
Upload up to 6 reference images to lock in character, product, or brand consistency—or start from text only.
Describe Your Vision
Write a natural-language prompt. Seedream 4.0 understands complex scenes, style cues, and editing directions.
Generate & Refine
Preview fast results, then iterate with natural-language edits—no masks or layers required.
Export in High Resolution
Download crisp images (native 2K, supports up to 4K) ready for campaigns, socials, or print.
What Creators Say on X
See real-world outputs and tips for getting the most from Seedream 4.0.
Seedream 4.0 FAQs
Didn’t find what you need? Email us at [email protected] and we’ll get back ASAP.
What is Seedream 4.0?
Seedream 4.0 is ByteDance’s next-generation unified model for both image generation and image editing. It’s built to handle complex prompts, maintain reference consistency, and produce high-definition results—supporting outputs up to 4K.
How fast is Seedream 4.0?
Performance varies by settings and workload, but creators report very fast rendering for native 2K output, with support for up to 4K when you need extra detail.
Can I use reference images?
Yes. You can upload up to 6 reference images to keep characters, products, or brand assets consistent across multiple generations.
Does Seedream 4.0 support sequential or batch creation?
Yes. You can generate up to 9 coherent, story-driven images in a single batch—useful for comics, ads, storyboards, and product series.
Is there a free plan?
We offer free credits for new accounts so you can try the model and workflows at no cost. Paid plans unlock higher limits and pro features for commercial work.
Is it suitable for commercial projects?
Absolutely. Seedream 4.0 is used for campaign visuals, product imagery, illustrations, and social content. It features improved text rendering and layout control for production-ready graphics. Check your plan’s license terms before publishing.
Where can I access the model?
Use Seedream 4.0 right on our Generator page. Developers can also explore API access via ByteDance’s enterprise channels. Some third-party platforms additionally host the model for experimentation.
How does editing work?
Type plain-English instructions to edit images—change attributes, adjust composition, or restyle a shot without manual masking. It’s fast, intuitive, and precise.
Any tips for best results?
Spell out subjects, context, and desired style. Add lighting, lens, or mood cues. For consistency, include reference images and reuse key prompt phrases.
Try Seedream 4.0 Free
Generate and edit photorealistic images with fast, consistent results—great for campaigns, content, and creative exploration.
seedream4.io is an independent platform for AI Image generation community.