Seedream 4.5

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.

Architectural infographic of the Eiffel Tower in Paris, a real architectural photograph overlaid with blueprint-style technical annotations. White chalk lines marking key structural data measurements and material information. Includes engineering details such as load arrows, cross-sections, and floor plans with bilingual English labels. Educational infographic style, with the background environment clearly visible.

Generate a realistic behind-the-scenes shot of a movie set, showing the positions of cameras and lighting equipment used for the scene. Use arrows to label the names, types, and settings of the lights.

A preservation architect's survey board for the Sydney Opera House — Expressionist Modernism / Jørn Utzon / Mid-20th Century. Left section: site plan and context, showing the structure in its urban or landscape setting with orientation, shadows, and neighboring relationships mapped. Center section: the building dissected, a cutaway axonometric revealing structural system, material layers, hidden infrastructure, with callouts identifying original versus modified elements. Right section: the building as experienced, photographed from the canonical viewpoint in ideal light, with human figures for scale and life, the architecture inhabited. Visual style transitions from technical survey blue-line through neutral analytical greys to golden-hour warmth. Title block reading "SYDNEY OPERA HOUSE — JØRN UTZON, SYDNEY, 1973, HERITAGE SURVEY".

Seedream Gallery

Latest community generations

A futuristic cityscape with neon lights and flying cars, cyberpunk style, highly detailed, 8k resolution

by Neo

Remix

A serene mountain lake at sunset, reflection in the water, realistic style, wide angle lens

by NatureLover

Remix

Portrait of an astronaut floating in space, earth in background, cinematic lighting, photorealistic

by StarGazer

Remix

A fantasy castle in the clouds, dreamlike atmosphere, pastel colors, digital art illustration

by DreamWeaver

Remix

Creating with Seedream 4.5

Professional workflow

Define References

Upload up to 14 reference images to establish your subject, style, or composition foundation.

Craft Prompt

Describe your scene or edits. Seedream 4.5's advanced language understanding ensures precise adherence to your text.

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 Feels Different?

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.

Ultimate Guide • 2026 Edition

Mastering Seedream 4.5
Consistency Meets Creativity

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.

Example 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.

Example 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.

Example 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.

Example 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.