What is Seedream 4.5?

Seedream 4.5 is ByteDance's professional image generation model offering 4K resolution output, exceptional reference preservation, professional typography rendering, and efficient batch processing capabilities.

What resolutions can I use?

Choose Standard (2K) for faster generation or Premium (4K) for maximum quality. Multiple aspect ratios available: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, and 21:9.

How does reference preservation work?

Upload reference images and Seedream 4.5 will preserve facial features, lighting conditions, color palettes, and stylistic elements across all your generated images.

How good is the typography feature?

Seedream 4.5 delivers clean, readable text rendering perfect for posters, packaging, social media graphics, and marketing materials without distortion or artifacts.

What is batch image processing?

Process multiple images in a single session while maintaining consistent subjects, styles, and visual elements—perfect for product series, brand campaigns, and content production.

How many images can I create at once?

Generate up to 10 images per request in Edit mode, enabling efficient creative exploration and batch production workflows.

What's the maximum prompt length?

Seedream 4.5 accepts prompts up to 3000 characters, allowing detailed and nuanced descriptions of your desired images.

Can I use these images commercially?

Yes. All generated images include full commercial rights for marketing, products, websites, social media, and client projects.

Seedream 4.5 – Professional 4K Imaging by ByteDance

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