Product and brand visuals
Create product scenes and campaign concepts with a clear subject, materials, and lighting.
New
Seedream 5.5 — AI Image Generator and Editor
Seedream 5.5: Generate and edit images with up to 10 references, batches of 1–6, and transparent PNG backgrounds.
What to create with Seedream 5.5
Illustrations and design
Explore styles and compositions, then refine selected details with reference images.
Why creators pick Seedream 5.5
Text to image · Image edit
Edit with 1–10 ordered references. Extra images are rejected rather than silently discarded.
Image layers
Separate an image into a base and up to 23 foreground layers. Preview the composition, edit each layer and download aligned PNG layers.
Image size · Images
Choose Auto 1K, 1.5K, 2K or custom dimensions within 921,600–4,624,220 pixels and ratios from 1:16 to 16:1.
Background
Transparent backgrounds require PNG output.
Series compare
Compare Seedream versions
From Seedream 3 text-to-image to Seedream 5 Pro flagship editing — compare ByteDance models by speed, resolution, and edit strength.
| Feature | Seedream 5.5Current | |||||
|---|---|---|---|---|---|---|
| Best for | Product and brand visuals · Transparent | Flagship gen and editing | Reasoning and multi-ref | Spatial and world knowledge | Unified gen and edit | Native 2K text-to-image |
| Speed | Depends on size and batch | Fast | Fast | Moderate | Moderate | Fast |
| Detail / resolution | 2K · 4.62 MP | Up to 2K (~4MP) | Up to 3K | Up to 4K | Up to 4K | Native 2K |
| Multi-image refs | 10 Reference images · 6 Images | Up to 10 refs | Up to 14 refs | Up to 14 refs | Up to 10 refs | Not supported |
| Text-to-image | Text to image | Excellent | Strong | Strong | Strong | Strong |
| Editing | Image edit | Flagship editing | Example-based editing | Strong editing | Single-sentence edits | Not supported |
Tips for better results
1
Write a precise brief
Transparent backgrounds require PNG output.
Seedream 5.5 — Frequently Asked Questions
Understand the inputs, generation settings, and outputs supported by Seedream 5.5.
Related AI tools
Keep creating
Image Upscaler
Enlarge low-resolution images while recovering sharper edges and texture.
ImageFeatured
AI Image Expander
Extend an image beyond its frame with matching scene detail.
ImageFeatured
AI Object Remover
Brush over an unwanted object and reconstruct the background — for product shots and selective cleanup on property photos.
ImageFeatured
AI Background Remover
Cut out backgrounds in one click with AI Background Remover. Preview transparent, white, or custom fills, then download a clean PNG.
ImageFeatured
More models
Try another model
Explore other models, or browse the full catalog.
Flux 3 ImageImage
Generate images from text or edit with up to 10 references, with output up to 4K and optional web grounding.
Wan 2.7 ImageImage
Create images from a description, or revise a composition using up to four reference images.
Wan 2.7 Image ProImage
Create images up to 4K from text, or edit with up to four reference images at up to 2K.
GPT Image 2.6Image
Faster generation, stronger edit fidelity, transparent output, and Flare/Sunburst production modes.