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Seedream 4.5

Seedream 5 Pro adds native high-resolution output and advanced reference-image control for consistent characters, objects and scenes at 4K.

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Technical Specifications

Company

ByteDance

Released

2026

Type

image

Max Resolution

4K

Cost

$0.04 per image

Aspect Ratios

Reference Support

Up to 10

What it's good at

Native 4K output support

Superior prompt adherence

Optimized for cinematic workflow

Compared to

Alternative
Seedream 5 Pro

Sample Gallery

Seedream 4.5 sample: misty mountain valley at dawn with light raysSeedream 4.5 sample: lone astronaut standing in a vast white desert

Rendered in Cinematic Key. Output varies with prompt, references and resolution.

Official Website

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