Seedream 4.5

High-fidelity AI image generation for professional creators.

Stronger subject locking, multi-image consistency, and high-fidelity details powered by ByteDance technology — designed for posters, campaigns, and production-grade visuals.

Try Seedream 4.5 – Free Today View Model Examples

Key capabilities

  • Accurate multi-image editing
  • Poster layout and logo design
  • Consistency with reference image

Seedream 4.5 AI Image Generator

Transform your images with advanced AI technology. Choose between Image-to-Image or Text-to-Image generation.

Click or drag image(s) here

JPEG, PNG only. Max 10MB. Aspect ratio 1/3-3. Min 14px

4K and custom resolutions will follow soon.

Generate a set of content-related images based on your input

images (1-15)

Maximum number of images to generate when sequential_image_generation='auto'. Range: 1-15. Total images (input + generated) cannot exceed 15.

No reference images: Up to 1 images can be generated
Seedream 4.5 Original ImageSeedream 4.5 After Image
Seedream 4.5 Generation Demo

Seedream 4.5 Model Highlights

A next-generation AI image model that delivers consistency, realism, and professional visual quality.

Multi-Image Consistency & Subject Locking

Seedream 4.5 identifies and preserves the same subject across multiple reference images, ensuring stable identity and coherent appearance—perfect for multi-image workflows and character-focused creations.

Photo-Realistic Original Image Preservation

The model maintains facial structure, lighting, tone, and fine details with exceptional accuracy. This produces results that feel naturally edited rather than AI-altered, ideal for 4K image generation and high-end retouching.

Professional Poster, Layout & Logo Design

With strong spatial reasoning and typography clarity, Seedream 4.5 excels at poster design, brand layouts, and clear small-text rendering—supporting visual identity work, ads, and creative compositions.

Cinematic Aesthetics & Balanced Composition

Enhanced lighting, color harmony, and cinematic rendering give each image a polished, professional look. This makes it a reliable visual design AI for storytelling, marketing, and artistic concept work.

Seedream 4.5 Key Features

Superior Aesthetics

  • Produces cinematic, film-like visuals with balanced composition
  • Refined lighting, shading, and rendering for polished results

Higher Consistency

  • Maintains stable subjects across multiple images
  • Preserves clear details and coherent scenes

Smarter Instruction Following

  • Accurately interprets complex or layered prompts
  • Supports precise visual control and interactive editing

Stronger Spatial Understanding

  • Realistic proportions, layout, and object placement
  • Generates believable, structured environments

Richer World Knowledge

  • Creates knowledge-grounded visuals
  • Supports accurate scientific, technical, and real-world reasoning

Fast Generation & Throughput

  • Optimized for rapid iteration and multi-image batch generation
  • Designed to fit into demanding creative and production pipelines

Industry-Ready Applications

Optimized for professional workflows across:

E-commerceFilm & advertisingGaming & virtual worldsEducation & trainingInterior & architectural design

Seedream 4.5 Use Cases

Create polished visuals across entertainment, design, education, and commercial workflows.

Comic Scene Generation

Film Storyboards & Comic Scene Generation

Seedream 4.5 supports fast storyboard generation, transforming prompts or references into cinematic frames suitable for filmmaking, comics, and narrative planning.

Creative Play GeneratedCreative Play Original

Portraits, Stylized Characters & Creative Play

Generate artistic portraits, photo shoots, stylized characters, and notebook-style illustrations with high fidelity and strong character consistency.

Interior Concept Rendering

Graphic Design & Interior Concept Rendering

From interior mood boards to pattern design, Seedream 4.5 streamlines professional graphic design workflows, producing high-quality visuals ready for presentation or production.

E-Commerce Visuals

E-Commerce Visuals & Product Marketing

Produce clean product images, virtual try-on scenes, and promotional visuals tailored to modern online-shopping needs using AI product image generation.

Educational GeneratedEducational Original

Educational & Scientific Illustration

Generate accurate diagrams, scientific visuals, and teaching materials with clear structure and readable labels, enabling fast knowledge-driven illustration.

Character Design GeneratedCharacter Design Original

Game Asset & Character Design

Quickly create game props, character turnarounds, and visual concepts with consistent identity and detailed rendering—ideal for game asset design pipelines.

Creativity Unleashed, Explore the Possibilities with Seedream 4.5

Discover what’s possible with Seedream 4.5 through our curated showcase—crafted to inspire your next breakthrough.

Dried branch arrangement with matching wall shadow

Keep the composition and lighting direction unchanged. Replace the pine bonsai on the right with a minimalist dried branch arrangement (leafless twigs). Crucial: The shadow on the wall must change to match the shape of the dried branches, showing sparse, lonely linear shadows.

Night portrait of a man inside a phone booth

Nighttime outdoor photoshoot: A young man stands inside a public phone booth, holding a blue phone receiver to his ear. One hand is casually tucked into his pocket, and he strikes a relaxed

Office overloaded with yellow sticky notes everywhere

An extremely visually striking office scene: A professional sits at a workstation cluttered with documents and two additional monitors, while the entire space is densely covered with a vast number of yellow sticky notes—spreading from the walls to the ceiling and scattered across the floor. Each sticky note is filled with handwritten text, as if representing countless pending tasks or pieces of information, with the visual focus guided by the sticky notes converging on the professional's position.

Afternoon camping scene with dog and owner at the tent

Afternoon side light illuminates the camping tent, with the rough texture of the tent canvas clearly visible. A German Shepherd lies inside; its owner squats down to shake hands with it.

Dynamic long exposure portrait on red background

Dynamic Motion Portrait A dynamic long-exposure shot of a person in motion against a vivid red background, creating a fluid and artistic visual effect.

Hand holding four black and white polaroid portraits

A hand holds four black and white polaroid-style photos of portrait against a blank white background.

C4D educational DNA poster concept

C4D-style educational poster design for an academic forum sharing session. The main subject is a translucent glass DNA double helix chain. Diagonal composition: in the lower right corner, the main text is displayed in large dark gray font: "Conference Subj

Watercolor goldfish pond with cat watching

Five shimmering goldfish weave through crevices between stones; four are red-and-white, while one is silver-white. By the pond's edge, a golden shaded British Shorthair cat watches them intently, counting on blind luck. Watercolor style.

Night market alley scene with warm street food stalls

Night Market Alley Scene: A bustling night market with bright lights, steaming food stalls, and reflections on the wet road, creating a warm, vibrant, and authentically lively atmosphere.

What's Improved in Real Use: Seedream 4.5

Clear improvements across portraits, e-commerce, storytelling, design, and educational visuals.

CategorySeedream 4.5 Improvements
Photography & Portraits
Portrait PhotographyImproved portrait aesthetics; resolved small-face collapse issues
Two-Person & Group PhotosStronger identity preservation in duo and multi-subject images
Stylized PortraitsMore accurate and stable skin-tone consistency across ethnicities
E-Commerce & Marketing
Product Main Images (E-commerce)Strong semantic understanding; consistent product details, colors, and brightness; cleaner rendering
Feature / Selling-Point ImagesMore logical text placement and clearer layout hierarchy
Virtual Try-On / Try-WearMore accurate wearing proportions; better tone and detail consistency
Gaming & Storytelling
Comic StoryboardsMajor improvements in character consistency across panels
Live-Action StoryboardsStable identity and appearance across multi-reference scenes
Game Prop DesignReduced over-smudging; cleaner visual textures
Character Three-View SheetsBetter identity stability; balanced tones and saturation
Professional Design & Education
Notebook / Storybook IllustrationsRicher world knowledge enabling coherent illustrated storytelling
Scientific / Teaching IllustrationsImproved small-text clarity; richer world knowledge for accurate visual explanations
Interior Design ConceptsImproved spatial proportions, object positioning, and color management
Pattern & Material DesignCleaner, more harmonious patterns and balanced colors

Frequently Asked Questions

Get answers to common questions about Seedream 4.5

Ready to Create Smarter, Faster, and More Beautiful Images?

High-fidelity generation, intelligent editing, flawless style transfer — all powered by Seedream 4.5.

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