ByteDance's flagship AI model for professionals. Unifying text-to-image synthesis and multi-image editing with native 4K support and exceptional consistency.
Seedream 4.5: Professional AI Creation
Generate high-fidelity 4K visuals with up to 14 reference images. The ultimate tool for e-commerce, design, and branding consistency.
Start with an AI Image Generator Template
Don't start from scratch. Pick a style and remix it instantly with our multi-model AI engine.
Seedream Gallery
Latest community generations
A futuristic cityscape with neon lights and flying cars, cyberpunk style, highly detailed, 8k resolution
N
by Neo
Remix
A serene mountain lake at sunset, reflection in the water, realistic style, wide angle lens
N
by NatureLover
Remix
Portrait of an astronaut floating in space, earth in background, cinematic lighting, photorealistic
S
by StarGazer
Remix
A fantasy castle in the clouds, dreamlike atmosphere, pastel colors, digital art illustration
D
by DreamWeaver
Remix
Creating with Seedream 4.5
Professional workflow
1
Define References
Upload up to 14 reference images to establish your subject, style, or composition foundation.
2
Craft Prompt
Describe your scene or edits. Seedream 4.5's advanced language understanding ensures precise adherence to your text.
3
Generate 4K
Get high-fidelity, consistency-locked results in seconds, ready for commercial use.
Seedream 4.5 vs Competitors
Setting new standards in efficiency, resolution, and consistency.
Metric
Seedream 4.5
Nano Banana Pro
Midjourney
Generation Speed
5-15s (Fast)
Achieves 30-40% faster processing than v4.0, enabling seamless high-volume iterations for complex edits.
10-20s
Variable (Slower)
Native Resolution
Native 4K (2048+)
Supports up to 4K resolutions (theoretically 4704x4704) without artifacts, surpassing standard HD outputs.
Standard HD
Upscaled 4K
Consistency
14 Reference Images
Excels at processing up to 14 reference images for unmatched subject and style consistency.
Single Reference
Limited References
Cost Efficiency
$0.03-$0.04/img
More economical API pricing tailored for scalable enterprise and high-volume commercial applications.
$0.05+/img
Subscription
Why Squido AI?Seedream 4.5 outperforms competitors with its ability to handle complex multi-reference workflows while maintaining high speed and low cost, making it the superior choice for commercial production.
Developed by ByteDance, Seedream 4.5 marks a major advancement in AI image generation. It unifies text-to-image synthesis with powerful multi-image editing, delivering professional-grade visuals defined by precision and speed.
What is Seedream 4.5?
Seedream 4.5 is ByteDance's advanced AI image generation model, designed to bridge the gap between creative freedom and professional control. As an upgrade to v4.0, it integrates high-fidelity rendering with a unique capability to handle up to 14 reference images. This allows for unprecedented consistency in complex projects, supported by native 4K resolution and precise text rendering capabilities that are essential for modern design and marketing workflows.
Core Technical Highlights
Multi-Ref MasteryProcess up to 14 reference images to maintain perfect consistency across product lines or character poses.
Native 4K OutputGenerate crisp, artifact-free images at 2048x2048+ resolution for print-ready quality.
Precise TypographyRender accurate text and typography within images, ideal for posters and marketing materials.
High-Speed EditsComplex edits and generations in just 5-15 seconds, accelerating your production pipeline.
Creative Application Scenarios
E-commerce Showcases
Create multi-angle product renders with consistent lighting and materials to boost conversion rates.
Best Prompt: "Wireless headphones product shot, 3 angles, consistent studio lighting, 4K render."
Marketing Posters
Design ad layouts with precise text integration and high-fidelity visuals for print and digital campaigns.
Best Prompt: "Summer sale poster with '50% OFF' text in bold modern font, tropical background, photorealistic."
Architectural Viz
Generate photorealistic scene previews with accurate material textures and lighting for client approvals.
Best Prompt: "Modern office interior, glass walls, natural afternoon light, material accurate rendering."
IP Character Assets
Develop game or anime characters with consistent features across different outfits and environments.
Best Prompt: "Fantasy warrior character sheet, front/side/back view, consistent armor design, 14 reference images used."
Frequently Asked Questions
Seedream 4.5 offers 30-40% faster generation, enhanced multi-image editing (supporting up to 14 references), superior text rendering, and better prompt adherence. It is specifically optimized for professional workflows where reliability and consistency are paramount.
Yes, Seedream 4.5 supports commercial licensing, making it ideal for e-commerce, advertising, and branding. You can use the generated assets for commercial projects with clear terms for enterprise use.
Yes, it supports native 4K outputs (up to 2048x2048 and higher) with high-fidelity details. It uses an advanced Variational Autoencoder (VAE) to preserve details, avoiding the common artifacts found in upscaled images.
Seedream 4.5 is a market leader in consistency, capable of processing up to 14 reference images. It accurately identifies and preserves subjects, details, and styles, making it perfect for product series or consistent character development.
On Squido AI, failed generations typically do not consume credits. If the output isn't satisfactory, we recommend refining your prompt or reference images. The model is designed for high adherence, but clear instructions yield the best results.