


Seedream 4.0 gets both your words and your images like never before. Simple prompts create exactly what you envision, while it reads every detail in your photos like a pro. This smart combo means edits that feel natural and helps you visualize those vague inspirations that were hard to capture before.

Create a character or style once, and Seedream AI model remembers it perfectly across every image. Building a character series or maintaining brand consistency - every detail stays true to your original vision, even across different scenes and contexts. Your creative voice never gets lost in translation.

Watch your ideas come to life in just seconds, not minutes. Seedream 4.0 delivers stunning 4K quality that looks professional from the first try, with crisp details and vibrant colors that surpass Nano Banana. Great for quick brainstorming or final presentations - you get the same incredible quality every single time.

From marketing materials to personal art projects, the ByteDance's latest AI image model handles it all. Create product photos, social media content, concept art, portraits, or even trending 3D figurines - all with the same simple text prompts. One tool, unlimited creative freedom for any project you dream up.



Free to Try
Start creating immediately with zero upfront costs.
Cutting-Edge AI Technology
Advanced Seedream 4 models deliver results that match your creative vision perfectly every time.
Dual Mode Flexibility
Switch seamlessly between Seedream AI image generator and AI image editor modes.
Built for Everyone
User-friendly interface makes AI image creation accessible to all skill levels.
Create Anywhere, Anytime
Access your creative tools from any device, anywhere in the world.
Switch the Mode
Choose Image Edit mode for enhancing photos or Image Generation mode for creating from text prompts. Pick what matches your creative goal.
Enter Your Creative Idea
Image Editing: Upload your photo and describe the changes you want. Image Generation: Type your text prompt - describe the scene or style you envision.
Generate and Enjoy Your Creation
Hit Generate and watch your idea come to life in seconds. Download without watermarks and share your creation with the world.
What is Seedream 4.0?
Seedream 4.0 is ByteDance's latest multimodal AI image generation model that delivers ultra-fast, high-quality image creation. Using expert mixture (MoE) architecture, it generates 2K resolution images in just 1.8 seconds while maintaining exceptional quality and artistic appeal.
Is Seedream 4.0 free to use?
Yes, you can experience Seedream 4.0 on SeaArt AI at no cost to get started. Complete simple tasks in the event center to earn more credits and keep creating amazing images. It's a great way to explore the model's capabilities before deciding on any paid plans.
Can I Use Seedream 4.0 for Commercial Projects?
For original text-to-image generation, you can use results commercially. When editing existing images, you must own the rights to source images. Avoid copying others' prompts or copyrighted content. Always ensure you have proper licensing for any copyrighted material before commercial use.