Seedream 4.5

Seedream 4.5 is an AI-powered text-to-image generator by ByteDance that creates consistent, 4K-resolution images with clear text rendering. It transforms text prompts and optional reference images into high-quality visual content for digital and print use.

What is Seedream 4.5?

Seedream 4.5 is a text-to-image and image editing tool that takes a text prompt (up to 2000 characters) and optional reference images (1-4) as input, and outputs up to 8 images at a time in up to 4K resolution. It runs on a web platform with a credit-based system. Developed by ByteDance, it is designed for users who need consistent character representation and readable text in generated images.

Key Features

• High consistency — Maintains characters, outfits, lighting, and props across multiple images, ensuring uniform appearance in storyboards and ad campaigns.
• Clear text rendering — Generates readable text on posters, labels, banners, and infographics, with accurate spacing and typography.
• 4K output — Exports images up to 4K resolution, suitable for print, ads, and social media without pixelation.
• Reference image support — Allows uploading 1-4 reference images to guide generation; preserves key details like faces and colors while editing.
• Fast editing — Applies light edits in as little as 2 seconds, with quick updates on prompt changes.
• Multi-image generation — Can produce up to 8 matching images in a single batch, ideal for consistent series.

Who is it for?

• Digital artists and illustrators — Create consistent character sheets and comic panels without manual retouching.
• Marketing professionals — Generate branded posters, sale ads, and infographics with accurate text and layout.
• Content creators — Produce eye-catching social media visuals rapidly, with support for short prompts and fast iteration.
• Storyboard artists — Create coherent scene sequences for video pre-production, maintaining visual continuity.

What can you do with Seedream 4.5?

• Design promotional posters — Example: generate a "Science Adventure Fair" poster with colorful cartoon kids and educational elements.
• Create sale advertisements — Example: produce a "Fashion Sale" poster with bold typography and modern colors.
• Make lost pet flyers — Example: generate a realistic "Lost Cat" flyer with accurate cat image and clear contact info.
• Develop educational infographics — Example: craft a "Climate Change" infographic with data visualization and impactful imagery.

How does it work?

1. Write a short prompt describing your desired image.
2. Upload 1-4 reference images to guide character or style consistency.
3. Choose a camera style or add text for posters; adjust text placement.
4. Export the 4K result and refine by tweaking the prompt; updates apply within seconds.

Pricing

Seedream 4.5 uses a credit-based system where each generation costs 100 credits. Credits are consumed per image batch; remaining credits are displayed in the interface. For full pricing details, visit the pricing page.

FAQ

What is Seedream 4.5?

Seedream 4.5 is a text-to-image and editing tool that generates high-resolution, consistent images from text prompts, with support for reference images and clear text rendering.

How does Seedream 4.5 keep characters consistent?

By using reference images and advanced AI, it maintains face, outfit, lighting, and props across multiple generated images, ensuring the same character appears uniform.

Can Seedream 4.5 write text on images?

Yes, it renders clean, readable text on posters, banners, logos, and infographics, with proper spacing and typography.

Is Seedream 4.5 easy for beginners?

Yes, the interface is intuitive, prompts can be short, and the workflow is straightforward: write a prompt, add references, choose style, and export. No technical expertise required.