Seedream 4.0 is an AI image generator by ByteDance that produces 2K-resolution images from text prompts, with generation times as low as 1.8 seconds.
What is Seedream 4.0?
Seedream 4.0 is an AI image generation tool developed by ByteDance. It takes text prompts, existing images, or multiple images as input and outputs 2K-resolution images. The platform runs in a web browser and offers three main modes: text-to-image, image editing, and multi-image fusion. It is designed for both individual creators and businesses.
Key Features
- Ultra-fast 2K generation — Generates 2K-resolution images in approximately 1.8 seconds from text prompts.
- Text-to-image — Converts natural language descriptions (up to 500 characters) into images. Example prompts are provided for fantasy art, photo enhancement, comic stories, education charts, and world scenes.
- Image editing — Allows users to upload an existing image and modify it using AI-driven editing capabilities.
- Multi-image fusion — Combines elements from multiple images into a single cohesive output.
- Creative Gallery — A showcase of AI-generated artworks with prompts, likes, and view counts, serving as inspiration and a source of reusable prompt templates.
- Credit-based system — Every account receives one free generation for life; additional credits are available via paid plans (credit packs or monthly/annual subscriptions).
- Supports multiple use-case templates — Pre-built templates for virtual try-on, e-commerce product images, content creation, education, corporate promotion, and personal creation.
Who is it for?
- Freelance designers — Generate high-quality visuals for client projects in minutes instead of hours.
- Social media managers — Create consistent visual content for posts, cover images, and ad creatives.
- E-commerce owners — Produce professional product showcase images, lifestyle scenes, and promotional posters.
- Marketing directors — Generate corporate visual assets such as infographics, team portraits, and brand image graphics.
What can you do with Seedream 4.0?
- Virtual try-on & styling: Upload a photo and generate outfit changes, professional headshots, makeup looks, and costume variations while maintaining character consistency.
- E-commerce product images: Create multiple product angles, lifestyle scenes, and promotional poster sets from a single product photo.
- Content creation: Generate article headers, cover designs, and multi-style illustrations for blogs, videos, and social media.
- Education & training: Build courseware backgrounds, knowledge-point illustrations, and textbook graphics to support teaching materials.
How does Seedream 4.0 work?
Users enter a text prompt (or upload an image) and select one of three modes: Text to Image, Image Edit, or Multi-Image Fusion. The AI processes the input and returns a 2K image in roughly 1.8 seconds. The platform also offers example prompt buttons and a gallery of user-generated artwork to help craft effective prompts.
Pricing
Seedream 4.0 operates on a freemium model. Every account receives one free generation for life. Paid plans are available as credit packs or monthly/annual subscriptions:
- Basic — $9.99/month or $100/year (annual saves 2 months). Includes 1,300 AI image generations per year, text-to-image, image editing, multi-image fusion, and priority customer support.
- Pro — $29.99/month or $300/year. Includes 5,400 AI image generations per year plus dedicated technical support.
- Business — $79.99/month or $800/year. Includes 16,000 AI image generations per year, batch processing priority, dedicated support, and custom solutions.
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