2025 🚀 Seedream 4.5 AI Image Generator - Free Trial Available

Seedream 4.5: AI Image Generator & AI Photo Editor Built for Consistency

Create professional visuals with high consistency, sharp text typography, and precise reference preservation.

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Seedream 4.5 AI Image Generator

Powered by ByteDance Seed Official API

Describe your idea0/5000
Aspect Ratio
Credit Cost
10credits

Ready to start creating?

Select a mode on the left, upload images or enter descriptions, and let AI create amazing visuals for you

AI Intelligence
Ultra-fast Generation
High Quality

Typical Use Cases of Seedream 4.5

See how our AI image generator and photo editor can transform your creative workflow.

Seedream 4.5 e-commerce product photography

Poster, Logo & Brand Visuals (Dense Text Layout)

Create poster-style key visuals with readable small text, deliberate layout, and typography-focused composition—ideal for ads, event posters, landing pages, and brand kits. Seedream 4.5 excels at dense text rendering for professional design output.

Seedream 4.5 consistent character generation

Consistent Characters & Subject Identity (Multi-Image)

Lock onto the main subject across multiple reference images to maintain character continuity, product identity, and key visual details from one image to the next. Seedream 4.5 identifies and locks the main subject more reliably.

Seedream 4.5 sticker and graphic design

High-Fidelity Photo Editing (Retouch + Preserve Details)

Maximize retention of facial details, lighting, color tone, and texture while making edits—great for pro retouching workflows. Seedream 4.5 preserves reference details with higher fidelity.

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

Seedream 4.5 AI editing comparison
Seedream 4.5 AI editing demonstration
WHAT IS SEEDREAM 4.5

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.

Stronger Instruction Following + Better Aesthetics

Broad improvements across core dimensions like instruction following, consistency, and aesthetics (via internal MagicBench evaluation). Get more accurate results from your prompts with improved visual quality.

Seedream 4.5 feature demonstration

How to Generate Images with Seedream 4.5

Create professional-quality AI images in five simple steps:

01

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.

Learn more
02

02 (Optional) Upload Reference Images

Add a style reference, subject reference, or multiple images if you want identity continuity and stable features across generations.

Learn more
03

03 Generate and Review

Create multiple variations, pick the best, and iterate. The model delivers consistent results across generations.

Learn more
04

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.

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CORE FEATURES

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.

Performance Metrics

Seedream 4.5 Delivers High-Consistency Performance

with measurable improvements across all quality metrics.

Consistency
High

Subject Locking

Typography
Pro

Dense Text

Tasks
4+

Generation Modes

Simple and Transparent Pricing

Choose the perfect plan for your AI image creation needs.

Flash Sale 50%

Basic

$9.9$19.9/ mo
$238.8$118.8/year
-50% OFF

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
    Flash Sale 50%

    Pro

    $23.9$47.9/ mo
    $574.8$286.8/year
    -50% OFF

    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
      Flash Sale 50%

      Enterprise

      $63.9$127.9/ mo
      $1,534.8$766.8/year
      -50% OFF

      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."

        BD

        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."

        EM

        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."

        CC

        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."

        SCL

        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."

        MD

        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."

        GD

        Graphic Designer

        Freelance
        FAQ

        Frequently Asked Questions About Seedream 4.5

        FAQ

        Have more questions?

        Contact our support team →

        Contact Support

        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.