Seedream 4.5
Professional AI image generation with exceptional text rendering and 4K output.
Unified generation and editing with multi-image consistency for e-commerce and marketing.
What is Seedream 4.5?
Seedream 4.5 is ByteDance's professional AI image generation model, ranking #10 on the LM Arena global leaderboard with a performance score of 1147. Released in December 2025, it creates high-quality images from text descriptions and edits existing images with precision. Built specifically for professional creative work, it excels at text rendering, multi-image composition, and maintaining brand consistency across complex projects.
Exceptional Text Rendering
Accurate spelling for complex words and phrases. Handles multiple text elements, diverse font styles, curved and rotated text. Integrates text naturally into compositions with multilingual support.
4K High Resolution
Generates images up to 4K resolution (2048x2048, some implementations support 4096x4096). Sharp when enlarged or printed, preserving textures, reflections, and fine details.
Multi-Image Composition
Processes up to 14 reference images simultaneously. Maintains consistent subjects, lighting, and style across complex compositions. Facial landmark consistency score of 9.6/10.
Unified Generation & Editing
Single architecture for both image generation and editing. Swap backgrounds, adjust lighting, change outfits, refine layouts without breaking composition. Holistic image understanding.
Why Choose Seedream 4.5
Seedream 4.5 is built for professional creative work where quality, consistency, and text accuracy matter.
Text Rendering Excellence
The standout feature addressing a major pain point in AI image generation. Most models produce garbled text; Seedream 4.5 understands what text should look like and renders it correctly. Perfect for marketing materials, product labels, and social media graphics.
Professional-Grade Consistency
Maintains consistent characters, clothing, objects, and environments across multiple generations. Natural poses, accurate proportions, and cohesive visuals across frames and sequences. Critical for brand identity.
Cross-Image Consistency Module
Specialized module computes feature maps across multiple reference images to maintain identity and structural integrity. Keeps subjects stable while changing everything around them.
Poster Layout & Logo Design
Excels at creating poster-style compositions with intentional hierarchy and balanced layouts. Handles logo design and brand asset creation with professional quality.
Accurate Multi-Image Editing
Precise editing across multiple images simultaneously. Maintains consistency when making batch modifications. Ideal for product catalogs and visual series.
Cost-Effective 4K Output
Flat-rate pricing with no additional charges for 4K resolution. Makes high-resolution visuals accessible for projects requiring print-quality output.
Where Seedream 4.5 Excels
Seedream 4.5 is designed for professional workflows requiring consistency, quality, and accurate text rendering.
E-Commerce & Product Photography
Product catalogs with consistent lighting and style across items. Batch product variations with maintained brand identity. High-resolution assets suitable for print and web.
Marketing & Advertising
Marketing materials with accurate text rendering. Social media graphics, product labels, and promotional content. Brand consistency across campaign assets.
Design & UI/UX Work
Poster layouts with intentional hierarchy. Logo design and brand asset creation. UI mockups and design prototypes with readable text.
How to Use Seedream 4.5
Create professional images with text accuracy and multi-image consistency:
Text-to-Image Generation
Provide text descriptions to generate high-quality images up to 4K resolution. Exceptional text rendering for marketing materials, labels, and graphics.
Multi-Image Composition
Upload up to 14 reference images to maintain consistent subjects, lighting, and style. Perfect for product catalogs and character-driven content.
Precise Image Editing
Edit existing images with precision. Swap backgrounds, adjust lighting, change outfits, refine layouts without breaking composition. Unified architecture for seamless workflows.
Batch Processing
Generate multiple variations while maintaining brand consistency. Ideal for e-commerce catalogs, marketing campaigns, and visual series requiring cohesive identity.
Frequently Asked Questions
Common questions about Seedream 4.5 AI image generation model.
Ready to Create with Seedream 4.5?
Professional AI image generation with exceptional text rendering and 4K output. Perfect for e-commerce, marketing, and creative workflows.