

As a next-generation image creation model, Seedream 4.0 integrates image generation and editing capabilities into a single unified architecture. This allows it to flexibly handle complex multimodal tasks, including knowledge-based generation, complex reasoning, and reference consistency.
Simply put, Seedream 4.0 isn't just a "text-to-image" tool—it's an all-in-one AI assistant that combines creation and editing. Previously, designers had to switch between different software to complete the journey from initial concept to final product. Now, Seedream 4.0 introduces an "all-in-one" architecture that merges text-to-image generation with advanced editing in the same model. You can generate fresh visual content or enhance existing images through object removal, text replacement, relighting, and style transfer—all without switching between different tools.
When choosing AI tools, data and evaluation results are the most compelling reference points. Let's examine how Seedream 4.0 performs on authoritative third-party platforms.


*Seedream 4.0 has once again topped the leaderboard with an ELO score of 1222, surpassing Google's Imagen 4 series and GPT-4o. This highlights that it excels not only in editing but is equally powerful in text-to-image generation.*
The core strength of the Seedream 4.0 engine lies in its unified image generation and editing architecture. This enables incredibly flexible and precise post-generation modifications using natural language instructions, creating a seamless workflow from creation to optimization.
What does this mean for you? Imagine this scenario: You've just generated a product promotional image, but the client suddenly requests a background color change, product angle adjustment, and the addition of Chinese promotional text. In a traditional workflow, this might require opening Photoshop for tedious post-processing. With Seedream 4.0, you simply describe your needs in natural language:
- "Change the background to a beach scene"
- "Put a red jacket on the person"
- "Add 'Limited Time Offer' text in the bottom right corner" Seedream 4.0 integrates text-to-image generation, image editing, and enhancement into one tool. You can describe changes in natural language—such as "add a helmet," "remove background," or "replace clothing"—and the model executes the edits directly.

Native 4K ultra-high-definition output supported
Outputs 2K resolution images in approximately 1.8 seconds, significantly reducing creative wait times.
Supports 4K output with generation speeds over 10x faster than Seedream 3.0, designed for real creative workflows—from hobbyist experimentation to professional design, advertising, and entertainment industry applications.
Speed and Resolution Comparison:

Seedream 4.0 is the first among similar models to support 4K output. High-resolution visuals aren't just for show—they can be directly applied to real-world scenarios like advertising or product design.
This is one of Seedream 4.0's killer features. Seedream 4.0 excels at text rendering within images. It ensures typography is clear, legible, and visually integrated, supporting multiple languages including Chinese. This makes it incredibly effective for posters, infographics, marketing visuals, and more. Text rendering has been improved in version 4.0, building on version 3.0's 94% Chinese accuracy rate and now extending to high-fidelity multi-language rendering with more precise and diverse results.
Chinese Rendering Advantage Application Scenarios:
Text rendering is a major highlight, especially for Chinese; early users report being able to embed large amounts of accurate Chinese characters in images—something extremely rare in diffusion-based generators.

Generate multiple style-consistent images at once The model supports batch input and output, allowing you to upload multiple reference images and receive multiple AI-generated outputs simultaneously. In fact, Seedream 4.0 is the first among similar models capable of generating up to 9 images with consistent style/content at once.
Why is this important?
For creators who need to develop series content, maintaining character and style consistency has always been the biggest pain point in AI image generation. When creating a series of images (like advertising campaigns or storyboards), Seedream 4.0 maintains character, object, and style consistency across all outputs. It's designed to preserve reference consistency, so if you generate multiple images featuring the same character or product, each image will match in appearance and style. It also excels at preserving key elements during editing—for example, maintaining a person's face and pose when changing backgrounds or clothing. This reliability is crucial for brand visuals and storytelling.
Seedream 4.0 has "knowledge-based" generation capabilities, meaning it can intelligently create diagrams, graphics, or scenes that require reasoning or factual layouts. For example, it can draw infographics or educational illustrations based on text descriptions. This feature is powerful for educators and trainers who need to generate accurate visuals from informational prompts (such as charts or timelines).
Intelligent Reasoning Application Examples:

The model excels at style transfer and applying different artistic styles. You can transform images into various looks within seconds—from watercolor paintings to cyberpunk art. For example, the image above demonstrates using Seedream 4.0's versatility to render a single portrait in multiple different styles.
Real-World Applications Across Different Professions
Pain Points:
Step 1: Generate base product image Prompt: "Product photography style, glass bottle skincare product placed on marble surface, soft golden lighting, surrounded by fresh plants and water droplets, high-resolution commercial photography style"
Step 2: One-click generation of multiple scene variants
Spring outdoor version
Minimalist white background e-commerce version
Holiday gift box scene version
Step 3: Fine-tune via natural language commands "Replace background with pink gradient, add '20% off for a limited time' Chinese text" Best suited for:Creative teams launching posters and ad layouts, marketers and developers who need large-scale text editing and variants.
Daily Pain Points:
Seedream 4.0 Solution: Game developers can dramatically accelerate character asset creation by using Seedream 4.0's sequence mode to generate consistent character designs across multiple poses, outfits, and environments. This approach enables game studios to rapidly prototype character animations and test various poses or scenarios while maintaining absolute design consistency—a task that traditionally required days of manual illustration work.
Daily Pain Points:
Need large volumes of original images daily with limited budgets
Cover images and article illustrations must align with unified brand tone
Hot topics require rapid response and related visual content creation
Seedream 4.0 Solution: Seedream 4.0 is ideal for marketers, designers, and content creators who want to quickly produce high-quality visuals for social media, advertising, websites, or any digital project. With Seedream 4.0, you can transform ideas into beautiful, professional images with just a few clicks, making the creative process faster and more efficient.
Daily Pain Points:
New product launches require numerous product images from different angles and scenes
Seasonal promotions need quick updates to all product backgrounds and atmospheres
Budgets can't support frequent professional photography
Seedream 4.0 Solution:
E-commerce and advertising—brands can quickly create product variants, lifestyle scene photos, and advertising visuals with consistent style. Users can rapidly generate product displays and promotional images.

Among the many platforms where you can experience Seedream 4.0, the XXAI offers unique advantages:
1. Clean and intuitive user interface
2. Flexible credit system, only 30 credits per generation
3. All-in-one creative experience, access multiple AI models on the same platform
Using Seedream 4.0, you can create high-quality visuals in just three simple steps. Upload or describe your idea, set key details, and download crisp 4K images within seconds.
Step 1: Select the Seedream 4.0 model
Step 2: Enter prompt or upload reference image
Step 3:Set dimensions and quantity → Click generate
Seedream 4.0's 1222 ELO ranking—surpassing Google's Nano Banana and all other major image models—is a milestone achievement. Whether you're a marketer creating advertising visuals, a game developer prototyping characters, or a social media creator generating memes, Seedream 4.0's exceptional prompt adherence and text rendering capabilities deliver results that previously required human designers.
On the XXAI, you can experience this powerful AI image generation tool for just 30 credits. Whether for daily social media content creation or professional commercial design projects, Seedream 4.0 can become your powerful assistant for boosting creative efficiency and unleashing creative potential.

Experience Seedream 4.0 on the XXAI now and begin your high-efficiency creative journey!