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Seedream 5.0 Flash
seedream / 5-flash-text-to-image
Commercial usePart of the ByteDance API family — compare all ByteDance models →

Seedream 5.0 Flash is ByteDance’s fast and cost-efficient AI image model in the Seedream 5.0 family. It supports high-quality image generation, precise image editing, multi-reference inputs, and layer decomposition, making it ideal for fast, scalable creative workflows.

Model Type:
Pricing: 1K and 2K images are priced the same: 3.24 credits per image ($0.0162) — 10% below official pricing. High-tier top-ups come with bonus credits that lower the effective price by about 10%.
Input

Prompts for image generation

0/5000

Width-height ratio of the image, determining its visual form.

Resolution of output image.

Output image format, either png or jpeg.

A configurable parameter. Defaults to true in the Playground.

There is no guarantee that everything can be filtered out; if you are not satisfied with the results, you will need to make your own arrangements.
Output
output typeimage
Generated output
Examples

Explore different use cases and parameter configurations

README

Complete guide to using Seedream 5.0 Flash

Seedream 5.0 Flash API – Build Faster AI Image Workflows on Kie AI

Build with ByteDance Seedream 5.0 Flash on Kie AI for fast, affordable image generation, precise editing, multi-reference creation, and layer-based workflows. Try Seedream 5.0 Flash free online and integrate the API into your apps.

Original image

Key Features of Seedream 5.0 Flash API on Kie AI

Generate Images Faster with Seedream 5 Flash API

Create high-quality images with faster generation and lower costs using the Seedream 5 Flash API. Designed for latency- and cost-sensitive workloads, Seedream 5.0 Flash helps developers process frequent image requests without giving up the advanced capabilities of the Seedream 5 family. Use it for AI image generators, marketing tools, content platforms, and other applications where fast visual creation matters.

Generate Images Faster with Seedream 5 Flash API

Generate High-Quality 2K Images with Seedream 5.0 Flash AI

Turn natural language prompts into polished visuals with Seedream 5.0 Flash AI. The model can create realistic scenes, illustrations, product visuals, posters, social content, and other creative assets while following detailed prompt instructions. The Seedream 5.0 Flash API supports 1K, 1.5K, and 2K generation, giving developers flexible output options for different product and production needs.

Generate High-Quality 2K Images with Seedream 5.0 Flash AI

Make Precise Image Edits with Seedream 5 API

Go beyond basic prompt-based editing with the Seedream 5 API. Seedream 5.0 Flash can use coordinates, bounding boxes, arrows, and other visual markers to identify exactly where an edit should happen. Developers can replace objects, modify selected regions, adjust visual details, or add new content with greater control, making the Seedream API a strong fit for interactive AI editing tools.

Make Precise Image Edits with Seedream 5 API

Work with Up to 10 Reference Images in Seedream API

Use multiple visual references to guide generation and editing with the Seedream 5.0 Flash API. Add up to 10 reference images to combine subjects, products, styles, compositions, or other visual information in a single workflow. This multi-reference capability makes ByteDance Seedream 5 Flash useful for applications that need stronger visual consistency and more controlled image creation.

Work with Up to 10 Reference Images in Seedream API

Turn Flat Images into Editable Layers with Seedream 5 Flash

Transform finished images into structured creative assets with Seedream 5 Flash layer decomposition. The model can separate an image into a base image and up to 16 independent layers with transparency, making individual elements easier to move, resize, replace, or refine. With the Seedream 5.0 Flash API, developers can bring AI-powered layer extraction into design editors, creative SaaS products, and automated visual workflows.

Turn Flat Images into Editable Layers with Seedream 5 Flash

Create Multilingual Visuals with ByteDance Seedream 5 Flash

Build localized visual content for global audiences with ByteDance Seedream 5 Flash. The model extends native multilingual generation across languages including Japanese, Korean, French, German, Spanish, Portuguese, Arabic, and more. Use the Seedream 5.0 Flash API to create localized posters, ads, social graphics, and marketing assets without building separate image workflows for each market.

Create Multilingual Visuals with ByteDance Seedream 5 Flash

How to Use Seedream 5.0 Flash API on Kie AI

  • Step 1: Get Your Seedream API Key

    Create a Kie AI account and get your API key from the dashboard. One Kie AI API key gives you access to Seedream 5.0 Flash and other supported AI models, making it easy to manage your integrations from one place.

  • Step 2: Try Seedream 5.0 Flash Free in the Playground

    Explore Seedream 5.0 Flash free with new user credits before integrating the API. Enter a prompt, test different image settings, and see how the model handles your creative tasks directly in the Kie AI Playground.

  • Step 3: Add Your Prompt or Reference Images

    Describe the image you want to create or provide reference images for more controlled results. The Seedream 5.0 Flash API supports text prompts, single-image input, and multiple reference images, giving you flexibility across generation and editing workflows.

  • Step 4: Integrate Seedream 5 Flash API into Your App

    Connect the Seedream 5 Flash API to your product using Kie AI's developer-friendly API. Follow the clear documentation and code examples to add Seedream image generation or editing to your SaaS product, creative tool, or automated workflow.

Seedream 5.0 Flash vs Seedream 5.0 Pro API

Seedream 5.0 Flash and Seedream 5.0 Pro share many core capabilities, including text-to-image generation, image editing, multi-reference input, and layer decomposition. The main difference is their focus: Seedream 5.0 Flash API prioritizes faster generation and lower costs for latency-sensitive and high-volume workflows, while Seedream 5.0 Pro API focuses on higher image quality for tasks where visual detail matters most. Both models are available on Kie AI, so developers can choose the right Seedream API for each workload. ByteDance has since released Seedream 5.5, a newer image model focused on stable multi-turn editing and native transparent backgrounds.

FeatureSeedream 5.0 FlashSeedream 5.0 Pro
Best ForFast, cost-efficient generationQuality-first image generation
Text-to-Image✓✓
Image Editing✓✓
Reference ImagesUp to 10Up to 10
Interactive Editing✓✓
Layer Decomposition✓✓
Resolution1K / 1.5K / 2K1K / 1.5K / 2K
Multilingual Generation✓✓
Main AdvantageSpeed and lower costHigher image quality

Why Use Seedream 5.0 Flash API on Kie AI

Access Seedream 5.0 Flash, Lite, and Pro in One Place

Explore different Seedream 5.0 models through Kie AI and choose the right option for each workload. Developers can compare available Seedream models and switch between speed, cost, and quality needs without managing separate platforms.

Try Seedream 5.0 Flash API Free with New User Credits

New users receive free credits to test the Seedream 5.0 Flash API before committing to production usage. Experiment with prompts, image generation, and editing workflows to see how ByteDance Seedream 5 Flash fits your application.

Build More for Less with Affordable Seedream API Pricing

Access the Seedream API with competitive, usage-based pricing on Kie AI. The flexible pricing model makes Seedream 5.0 Flash practical for early prototypes, growing SaaS products, and high-volume image generation workflows.

Integrate Seedream 5 API Easily with Clear Documentation

Get started with the Seedream 5 API through a developer-friendly integration process and clear API documentation. Follow practical examples, understand request parameters, and move from your first API call to a working application with less setup.

Access the Latest Seedream APIs in a Growing Model Library

Keep building with the latest Seedream APIs as Kie AI expands its model library. Access new Seedream releases alongside a growing selection of image, video, and AI models without rebuilding your infrastructure for every new model.

Get Responsive Support for Your Seedream API Integration

Get help when you need it throughout your Seedream 5.0 Flash API integration. Kie AI provides responsive customer support for API access, billing, usage, and technical issues, helping developers resolve problems and keep their applications running smoothly.

What Can You Build with Seedream 5.0 Flash API

Build AI Image Generators with Seedream 5 Flash API

Create AI image generators that turn natural language prompts into high-quality visuals. With the Seedream 5 Flash API, SaaS builders can add text-to-image generation to creative platforms, design tools, content apps, and other products where users need fast visual creation.

Create AI Image Editing Tools with Seedream API

Add flexible image editing to your application with the Seedream API. Build tools for local edits, object replacement, background changes, and selected-region generation, giving users more control over how existing images are transformed.

Automate Marketing Visuals with Seedream 5.0 Flash AI

Use Seedream 5.0 Flash AI to produce ads, banners, campaign graphics, social posts, and thumbnails at scale. Its focus on fast and cost-efficient generation makes it well suited for marketing platforms that need to create many visual variations quickly.

Build Product Image Workflows with ByteDance Seedream 5 Flash

Use ByteDance Seedream 5 Flash to automate product image creation and editing. Generate new visual variations, replace backgrounds, localize creative assets, and use reference images to maintain consistent product appearance across campaigns and channels.

Create Editable Design Tools with Seedream 5 API

Bring more flexible visual editing into design products with the Seedream 5 API. Layer decomposition makes it possible to turn flat images into separate visual elements, opening up workflows for poster editors, design canvases, creative SaaS platforms, and other interactive tools.

Scale Image Generation with Seedream 5.0 Flash API

Handle high-volume visual workloads with the Seedream 5.0 Flash API. Its speed and cost-efficient positioning make it a strong fit for SaaS products, automated content pipelines, and applications that need to process frequent image generation requests at scale.

Frequently Asked Questions

Seedream 5.0 Flash is a fast and cost-efficient AI image model from ByteDance. It supports text-to-image generation, image editing, multi-reference inputs, precise interactive editing, and layer decomposition for creative workflows.

You can try Seedream 5.0 Flash free on Kie AI with new user credits. Use the online Playground to test prompts and image workflows before integrating the Seedream 5.0 Flash API into your application.

Both models support image generation, editing, multi-reference inputs, and layer decomposition. Seedream 5.0 Flash focuses on faster, lower-cost generation, while Seedream 5.0 Pro prioritizes higher image quality. Kie AI provides access to both models for different production needs.

Yes. The Seedream 5 Flash API supports image editing and precise interactive edits. You can guide edits with prompts and identify specific areas using coordinates, bounding boxes, arrows, and other visual markers.

The Seedream 5.0 Flash API supports up to 10 reference images in image generation workflows. Developers can use multiple references to guide subjects, products, styles, compositions, and other visual elements.

Seedream 5.0 Flash AI supports 1K, 1.5K, and 2K image generation. Developers can choose a resolution based on the quality, speed, and requirements of their application.

Create a Kie AI account and get your API key from the dashboard. You can use your Kie AI credentials to access the Seedream API and other supported AI models through one developer platform.

Get your Kie AI API key, choose Seedream 5.0 Flash, and follow the API documentation and code examples to make your first request. The Seedream 5 API can be integrated into SaaS products, creative tools, image platforms, and automated workflows.