Seedream v4.5 Edit

Edit images using up to 10 reference images for complex tasks like product replacement and composition.

"Replace the product in Figure 1 with that in Figure 2. For the title copy the text in Figure 3 to the top of the screen, the title should have a clear contrast with the background but not be overly eye-catching."

Image 1

Image 2

Image 3

Generated Result

Generated

Upload your image and transform it in seconds

12,000+ images created this month

📄 About Seedream v4.5 Edit

Seedream v4.5 Edit, developed by ByteDance, is a next-generation AI image editing model designed to revolutionize how users interact with and enhance visual content. By seamlessly integrating both image generation and editing capabilities, Seedream v4.5 Edit stands out as a powerful tool for professionals and creatives who require precise, flexible, and high-quality image manipulation. What sets Seedream v4.5 Edit apart is its robust support for multi-image input, allowing users to upload and reference up to 10 images in a single editing session. This feature enables highly sophisticated edits such as product replacement, composite image creation, and intricate text overlays, making it an indispensable asset for marketers, designers, content creators, and e-commerce professionals. The intuitive input schema accommodates detailed prompts, referencing images as 'Figure 1', 'Figure 2', and so on, giving users fine-grained control over the editing process and ensuring clarity in complex tasks. Seedream v4.5 Edit offers a variety of output image size options, ranging from custom dimensions to popular aspect ratios such as square, portrait, and landscape, including high-resolution 2K and 4K outputs. Users can generate up to four unique variations per session and manage the total number of images (input plus output) for optimal workflow efficiency. The model also supports reproducibility with an optional random seed and includes a safety checker to ensure content compliance and integrity. The technology behind Seedream v4.5 Edit leverages advanced AI and machine learning algorithms tailored for image understanding, context-aware editing, and stunning visual generation. Whether you need to swap products in promotional material, overlay branded text, or create dynamic composite images from multiple sources, this model delivers fast, high-quality results—typically within 15-30 seconds per generation. Its flexibility and precision make it ideal for a wide range of industries, from e-commerce and advertising to publishing and digital art. Seedream v4.5 Edit is particularly valuable for scenarios where multiple visual elements need to be combined or updated, such as updating product catalogs, designing marketing banners, or creating engaging social media content. The pay-as-you-go credit system ensures flexibility and scalability for businesses and individuals alike, without the commitment of fixed pricing. With Seedream v4.5 Edit, users can unlock new levels of creativity and efficiency in image editing, making it an essential tool for anyone looking to elevate their visual content.

✨ Key Features

Supports multi-image editing, allowing up to 10 images for complex composition and reference.

Integrated AI-powered image generation and editing for advanced manipulation tasks.

Flexible output sizes including custom, square, portrait, landscape, and up to 4K resolution.

Enables detailed, text-based instructions for precise editing control using figure references.

Fast processing with typical generation times of 15-30 seconds per edit.

Offers up to four unique image generations per session with control over total image count.

Built-in safety checker to ensure content compliance and trustworthy results.

💡 Use Cases

⚡Swapping products in marketing or e-commerce images using references from multiple photos.

⚡Overlaying branded text or promotional messages with customizable contrast and placement.

⚡Creating composite images by merging visual elements from several sources.

⚡Designing banners, posters, or digital ads that require intricate image manipulation.

⚡Updating product catalogs or promotional material with new visual assets.

⚡Generating high-resolution visuals for print or digital campaigns.

⚡Rapid prototyping of creative concepts for design teams or agencies.

🎯 Best For

🎯 Professional designers, marketers, content creators, and e-commerce teams seeking advanced multi-image editing and generation capabilities.

👍 Pros

✓Highly flexible multi-image editing for complex visual tasks.

✓Wide range of output sizes and aspect ratios, including 2K and 4K.

✓Fast, high-quality results suitable for both web and print.

✓Intuitive prompt system with figure-based references for accuracy.

✓Scalable usage with pay-as-you-go credit system.

⚠️ Considerations

△Limited to a maximum of 10 input images and 15 total images per session.

△Some learning curve for optimal prompt formatting using figure references.

△Requires clear, detailed prompts for best results in complex edits.

📚 How to Use Seedream v4.5 Edit

Upload up to 10 images you wish to reference or edit in your project.

In the editing prompt, clearly specify your instructions, referencing images as 'Figure 1', 'Figure 2', etc.

Select your desired output image size from pre-set aspect ratios or set a custom size (between 1024 and 4096 pixels).

Choose the number of image generations (up to 4) and set the maximum images per generation as needed.

Optionally, set a random seed for reproducible results.

Submit your request and review the generated outputs within seconds.

💡 Pro Tips for Seedream v4.5 Edit

★

Reference Images in Sequential Order When uploading multiple images, arrange them logically before writing your prompt. Always reference them as 'Figure 1', 'Figure 2', etc., matching the upload order. This clarity prevents confusion and ensures the model applies edits to the correct source images. For simpler single-image edits, consider FLUX 2 Dev Edit or Qwen Image 2 Edit for faster workflows.

★

Use High-Resolution Source Images Upload sharp, well-lit images with similar resolutions for best results. Seedream v4.5 Edit supports up to 4K output, but low-quality inputs will limit final image quality. Avoid heavily compressed or blurry photos. If you need to upscale images first, process them separately before uploading. Consistent input quality across all figures ensures seamless composites and professional-grade product swaps.

★

Be Specific About Placement and Styling Instead of vague instructions like 'add text', specify exact placement, font characteristics, and contrast requirements. For example: 'Copy the text from Figure 3 to the top-left corner with high contrast against the background but not overly bold.' Detailed prompts yield precise results. For text-heavy overlays or typography-focused edits, this model excels over simpler tools like OpenAI GPT Image 2 Edit.

★

Optimize for Complex Multi-Element Edits Seedream v4.5 Edit shines when combining visual elements from multiple sources—product swaps, background replacements, and text overlays in one pass. Plan your edit to leverage all 10 image slots for maximum efficiency. If you only need basic inpainting or single-object removal, lighter models like Seedream v5 Lite Edit may be faster and more cost-effective.

★

Set a Seed for Consistent Iterations When refining a specific edit across multiple attempts, use the same seed value to maintain visual consistency. This is especially useful for A/B testing different prompts on the same composition or when client feedback requires subtle adjustments. Reproducibility ensures you can iterate without losing the core aesthetic. The seed parameter is found in advanced settings.

★

Choose the Right Output Size Early Select your target resolution before generating to avoid quality loss from resizing later. For social media, square_hd or landscape_16_9 work well. For print or high-resolution campaigns, use auto_4K. The model supports dimensions between 1024 and 4096 pixels, so match your output size to the final use case. Larger outputs consume more credits but deliver superior detail for professional projects.

Ready to try Seedream v4.5 Edit?

Get 10 free credits — no credit card required

Start Free →

Frequently Asked Questions

Seedream v4.5 Edit allows you to upload and reference up to 10 images in a single session. You can specify detailed editing instructions in your prompt and reference each image as 'Figure 1', 'Figure 2', etc., enabling complex edits and compositions.

You can choose from a variety of output sizes, including custom dimensions, square, portrait, landscape, and high-resolution 2K or 4K formats. This flexibility ensures you get the exact resolution and aspect ratio needed for your project.

Yes, Seedream v4.5 Edit includes an integrated safety checker to help ensure that generated content is appropriate and compliant with platform guidelines. This feature helps maintain trustworthy and reliable image outputs.

Pricing varies by model and is based on a pay-as-you-go credit system. This allows users to scale their usage according to their needs without committing to fixed costs.

Projects that require combining, editing, or generating visuals from multiple sources—such as product swaps, marketing graphics, or composite images—are ideal. The model excels in tasks demanding precision, flexibility, and high-quality results.

Credit usage varies based on output resolution and the number of images generated. Higher resolutions like 4K and multiple generations (up to 4 per session) will consume more credits than standard square or portrait outputs. JAI Portal's pay-as-you-go system charges only for what you use, making it cost-effective for both small projects and large-scale campaigns. To compare pricing across editing models, visit your account dashboard or check the model card before generating. Batch users can estimate costs by testing a single generation first, then scaling up as needed.

Yes, all paid outputs generated on JAI Portal come with commercial-use rights, including those from Seedream v4.5 Edit. This means you can use the edited images in marketing materials, product catalogs, advertisements, social media campaigns, and client deliverables without additional licensing fees. However, ensure your input images are either original, licensed, or rights-cleared before editing. The model itself does not grant rights to third-party content you upload. For high-volume commercial work, consider the API for streamlined integration into your existing design or e-commerce workflows.

The model accepts standard image formats including JPEG, PNG, and WebP for uploads. Outputs are delivered as high-quality WebP or PNG files, optimized for both web and print use. WebP offers smaller file sizes with minimal quality loss, ideal for fast-loading websites and digital campaigns. If you require specific formats for downstream tools, you can convert outputs using standard image processing software. The model handles input images up to 4096 pixels on the longest edge, ensuring compatibility with professional photography and high-resolution product shots.

Seedream v4.5 Edit typically processes complex multi-image edits in 15-30 seconds, which is competitive given its advanced capabilities. Simpler single-image models like FLUX 2 Dev Edit or Qwen Image 2 Pro Edit may be slightly faster for basic tasks, but Seedream v4.5 Edit offers unmatched flexibility for product swaps, text overlays, and composite generation. If speed is critical and your project involves fewer than three images, consider lighter alternatives. For complex, multi-figure edits, the 15-30 second generation time is well worth the precision and quality delivered.

Yes, JAI Portal offers API access for all models, including Seedream v4.5 Edit. This enables seamless integration into e-commerce platforms, content management systems, or custom design pipelines. You can automate product catalog updates, dynamic ad generation, or bulk image editing tasks by sending requests programmatically. The API supports batch processing, webhook callbacks, and reproducible outputs via seed parameters. For developers, detailed API documentation is available in your JAI Portal account. This makes Seedream v4.5 Edit ideal for agencies, SaaS platforms, and businesses requiring scalable, automated visual content production.

⚖️ How Seedream v4.5 Edit Compares

Seedream v4.5 Edit stands out on JAI Portal for its ability to handle up to 10 reference images in a single editing session, making it the go-to choice for complex compositions, product swaps, and multi-element visual projects. Unlike simpler tools like FLUX 2 Dev Edit or OpenAI GPT Image 2 Edit, which excel at straightforward inpainting or single-object edits, Seedream v4.5 Edit is purpose-built for scenarios requiring precise coordination across multiple visual sources. For example, if you need to replace a product in one image, overlay branded text from another, and adjust background elements from a third, this model delivers in one pass. Qwen Image 2 Pro Edit offers strong general-purpose editing but lacks the multi-image orchestration that defines Seedream v4.5 Edit. Meanwhile, Seedream v5 Lite Edit provides faster processing for lighter tasks but sacrifices the advanced figure-reference system. Seedream v4.5 Edit is ideal for marketers, designers, and e-commerce teams who need to merge, swap, and enhance visual elements with surgical precision. If your project involves fewer images or simpler edits, lighter alternatives may save time and credits. For multi-figure workflows, however, Seedream v4.5 Edit is unmatched. Explore side-by-side comparisons on JAI Portal or sign up to test it with your own images today.