Seedream 4.5 AI Image Generator
Powered by ByteDance Seed Official API
Ready to start creating?
Select a mode on the left, upload images or enter descriptions, and let AI create amazing visuals for you
Typical Use Cases of Seedream 4.5
See how our AI image generator and photo editor can transform your creative workflow.


A Modern Alternative to Traditional Photo Editing (Without the Pain)
Seedream 4.5 is designed for creators who want speed and consistency without wrestling with complex toolchains—use plain English to request edits, iterate quickly, and keep what matters unchanged.
Use natural language to describe changes—no complex menus or layers
Keep faces, lighting, tone, and texture intact while editing
Iterate quickly without re-generating entire images
Maintain visual consistency across a full campaign or series
Say goodbye to complex editing software and hello to effortless creativity


What is Seedream 4.5
Seedream 4.5 is a new-generation image creation model from ByteDance Seed, strengthened through overall model scaling. It improves subject locking in multi-image workflows, preserves reference details, and enhances dense text rendering for design-heavy outputs. It supports a wide range of tasks: text-to-image generation, image editing, reference-based generation, and multi-image creation.
High-Consistency Outputs
Generate cohesive visuals across a campaign: consistent identity, stable details, and fewer "random" changes between versions. The reliability professional creators need.
Pro Typography for Posters & Dense Text
Better typography and layout rendering makes it more suitable for posters, brand visuals, and designs that require readable small text. Create professional marketing materials with confidence.
Multi-Image Composition
When you provide multiple images, Seedream 4.5 can identify and lock the main subject more reliably, helping keep continuity across outputs for character sheets, product series, and campaign assets.
Why Seedream 4.5 Outperforms Earlier Seedream Versions
ByteDance Seed reports broad improvements versus Seedream 4.0 across core dimensions like instruction following, consistency, and aesthetics.
How to Generate Images with Seedream 4.5
Create professional-quality AI images in five simple steps:
01 Describe Your Vision (Clear Natural Language)
Write subject + action + environment, then add style, lighting, lens/composition if needed. Concise prompts often work better than overly ornate keyword stacking.
02 (Optional) Upload Reference Images
Add a style reference, subject reference, or multiple images if you want identity continuity and stable features across generations.
03 Generate and Review
Create multiple variations, pick the best, and iterate. The model delivers consistent results across generations.
04 Edit with Natural Language
Say exactly what to change and what to keep fixed (pose, face, product label, composition, etc.). The model preserves what matters.
Powerful Seedream 4.5 Features
Enterprise-grade AI image generator and photo editor capabilities that transform how professionals create visual content.
Next-Gen Text-to-Image Generation
From minimal prompts to detailed scenes—generate high-quality visuals with strong understanding of prompts. Seedream 4.5 delivers professional results with improved instruction following.
AI Image Editing
Edit an existing image by describing changes: clean background, adjust outfit, change mood, refine details—while preserving key identity and visual integrity.
Reference-Based Generation
Use reference images to keep a consistent style or lock subject features across outputs. Perfect for brand consistency and character continuity in campaigns.
Multi-Image Creation
Create a coherent set of visuals (campaign creatives, story frames, character sheets, product variations) with stable continuity and reliable subject locking.
Dense Text Typography
Design posters and brand visuals with better dense text layout and legibility. Perfect for typography-heavy designs that require readable small text.
High-Consistency Outputs
Generate cohesive visuals across a campaign: consistent identity, stable details, and fewer random changes between versions. Professional reliability.
Seedream 4.5 Delivers High-Consistency Performance
with measurable improvements across all quality metrics.
Subject Locking
Dense Text
Generation Modes
Simple and Transparent Pricing
Choose the perfect plan for your AI image creation needs.
Basic
Perfect for hobbyists and beginners
- Seedream Basic Yearly Plan
- 1000 credits per month
- Seedream AI Image Generation
- Seedream 4.5 AI Image Generation
- Unlimited Seedream AI Image downloads
- 12000 Seedream credits with annual billing
- Permanent Seedream Image history
- Commercial Seedream license included
Pro
For creators and professionals
- Seedream Pro Yearly Plan
- 3000 credits per month
- Seedream AI Image Generation
- Seedream 4.5 AI Image Generation
- Unlimited Seedream AI Image downloads
- 36000 Seedream credits with annual billing
- Permanent Seedream Image history
- Commercial Seedream license included
Enterprise
For teams and businesses
- Seedream Enterprise Yearly Plan
- 12000 credits per month
- Seedream AI Image Generation
- Seedream 4.5 AI Image Generation
- Unlimited Seedream AI Image downloads
- 144000 Seedream credits with annual billing
- Permanent Seedream Image history
- Commercial Seedream license included
What Professionals Say About Seedream 4.5
Testimonial
Join thousands of designers, marketers, and content creators who elevated their work with our AI image generator and photo editor.
"Typography-heavy posters finally look intentional, not random. The dense text rendering is exactly what we needed for client brand kits and marketing materials."
Brand Designer
Creative Agency"Consistent products across a full ad set saved us hours. Seedream 4.5's subject locking means we can generate dozens of variations while keeping the product looking identical."
E-commerce Marketer
Online Retail"Edits feel natural—light, tone, and texture don't collapse. The reference quality preservation is exactly what I need for professional retouching workflows."
Content Creator
Digital Media"Multi-image continuity makes campaign work actually scalable. We can finally create character sheets and series assets without constant manual corrections."
Studio Creative Lead
Production Studio"The instruction following is noticeably better. Prompts that used to require 5 iterations now work on the first or second try. Huge time savings with Seedream 4.5."
Marketing Director
Brand Agency"Reference preservation is game-changing. I can provide a style reference and it actually maintains consistency across the entire series. Something I couldn't achieve before."
Graphic Designer
FreelanceFrequently Asked Questions About Seedream 4.5
FAQ
Ready to Create with Seedream 4.5?
Built for creators who care about consistency, fidelity, and typography-friendly design output—your go-to AI image generator and photo editor for professional visuals.



