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Native 4K • 10× Faster
Seedream 4.0
Seedream 4.0 is ByteDance’s latest AI image model, offering native 4K generation, lightning-fast performance, and seamless text-to-image and image editing—perfect for marketing, branding, and creative work.
Why Seedream 4.0 Stands Out in AI Image Generation
ByteDance’s unified model combines image creation and editing in one seamless system
- 1Native 4K Resolution:The first AI model to support true 4096×4096 ultra-HD output without upscaling—ideal for print, packaging, and high-end design.
- 210× Faster Speed:Up to 10× faster than previous models, generating 2K images in under 2 seconds for rapid iterations.
- 3Advanced Text Rendering:Exceptional text and script generation, including accurate Chinese characters and layout-aware design.
- 4Multi-Reference Batch Processing:Upload up to 10 reference images to generate 15 outputs in one go—preserving visual identity and creative direction.
- 5Unified Architecture:Combines text-to-image and image editing into one model, simplifying production workflows for professionals.
True 4K Native Resolution
Seedream 4.0 is the first AI model to support true 4K (4096×4096) output without upscaling. This ensures crisp, print-ready visuals ideal for posters, ads, and product packaging.

10× Faster Performance
With an optimized Diffusion Transformer and lightweight VAE, Seedream 4.0 delivers blazing-fast image generation. It creates 2K visuals in just 1.8 seconds—enabling real-time feedback and creative iteration.
Superior Text & Typography
Seedream 4.0 excels in rendering multilingual text, including precise Chinese characters and layout-aware elements—ideal for branding, posters, and infographics.

Batch Processing with Multi-Reference Input
Upload up to 10 reference images and generate 15 variations in a single request—ensuring style, identity, and design consistency. Perfect for e-commerce, branding, and character design at scale.
Unified Generation & Editing
Seedream 4.0 unifies creation and editing within one model. Switch between text-to-image generation and fine-tuned edits—ideal for seamless, professional design workflows.
Advanced Knowledge Integration
Seedream 4.0 supports concept-rich outputs like educational visuals, technical diagrams, and annotated layouts—making it ideal for academic, scientific, and enterprise use cases.
How to Create Stunning Images with Seedream 4.0
1
Craft a Clear Prompt
Describe your vision in detail—include the subject, scene, lighting, mood, camera angle, and any text. Seedream 4.0 interprets rich prompts to generate precise, high-quality visuals.
2
Set Your Preferences
Choose resolution (1K for previews, 2K for digital use, 4K for print), aspect ratio, and number of images. For style consistency, upload up to 10 reference images.
3
Generate and Fine-Tune
Click Generate and watch Seedream 4.0 produce results in seconds. Download your favorites or tweak the prompt and settings to refine your output.
Frequently Asked Questions About Seedream 4.0
Seedream 4.0 is the first AI model with native 4K (4096×4096) image generation. It combines text-to-image and image editing in one model. Fast, accurate, and great for handling complex scripts like Chinese text.
Seedream 4.0 supports 1K, 2K, and 4K outputs, ideal for drafts, digital assets, and print. It offers multiple aspect ratios, including square, portrait, landscape, and ultra-wide. You can also set custom sizes within 1024–4096 px.
Seedream 4.0 can generate a 2K image in about 1.8 seconds. This is significantly faster than most previous models. Its optimized Diffusion Transformer and VAE architecture power this speed.
Yes, Seedream 4.0 supports up to 10 reference images and generates up to 15 results in one batch. This ensures consistent character design or brand styling. It’s perfect for campaigns, catalogs, or concept sheets.
Seedream 4.0 is ideal for e-commerce, marketing visuals, storyboards, and educational content. It handles typography, labeling, and layout with precision. Its 4K output is perfect for print or large displays.
Seedream 4.0 uses a credit-based pricing model on GetVisual AI. Costs vary by resolution and batch size. Check our pricing page for current rates.
Seedream 4.0 is highly capable, but extreme edits like pose changes may need prompt tuning. Very complex scenes may take a few tries to perfect. User feedback helps guide best practices.
Create Stunning 4K Images Instantly
Join professionals using Seedream 4.0 on GetVisual AI to generate high-resolution, print-ready visuals with speed and precision. Experience ByteDance’s latest breakthrough in AI image generation.
Native 4K resolution
10× faster generation
Batch & multi-reference support