Seedream 4.5
Seedream 4.5 is VidGen's ByteDance image workflow for creators who want a flexible AI image generator for both prompt-based creation and image-guided editing. It works well when you want to create visuals from scratch, iterate on ideas quickly, or use an existing image as a starting point for a new look. In practice, Seedream 4.5 is a strong fit for marketing visuals, social content, concept frames, product imagery, and stylized edits where speed, control, and clean image quality all matter.
See How Seedream 4.5 Turns a Prompt into a Polished Visual
This example shows a practical Seedream 4.5 workflow in VidGen: one detailed creative prompt and one finished image that captures a sunlit street market scene.
Creative Input
A spontaneous street market bustling with vendors, colorful goods, and people enjoying the vibrant atmosphere of diverse cultures.
Output Result

How to Use Seedream 4.5?
Step 1
Open Text to Image or Image to Image
Open Text to Image when you want to create from scratch and select Seedream 4.5. Open Image to Image when you want Seedream 4.5 to follow an existing image as a visual starting point.
Step 2
Write a Clear Creative Prompt
Describe the subject, visual style, lighting, composition, and intended mood as clearly as possible. If you are editing an existing image, explain what should change and what should stay consistent.
Step 3
Generate, Review, and Refine
Render the first image, review detail and overall direction, then tighten the prompt or source-image guidance until the final result is strong enough for social, product, or campaign use.
Common Questions
What is Seedream 4.5?
Seedream 4.5 is an AI image generation model used for prompt-based image creation and image-guided editing workflows. In VidGen, it is positioned as a flexible model for generating polished visuals, exploring concepts, and refining existing images.
How do I use Seedream 4.5?
Choose Text to Image if you want to generate from a prompt, or switch to Image to Image if you want to guide the result with a source image. Then write a clear prompt for the subject, mood, lighting, and composition, generate the first result, and refine from there.
Is Seedream 4.5 free?
Seedream 4.5 is not positioned as an unlimited free model, but VidGen gives new users free credits so you can test the workflow before moving into larger usage.
Does Seedream 4.5 support image editing?
Yes. Seedream 4.5 can be used for image-guided editing when you already have a base image and want to change style, mood, composition cues, or overall visual direction without starting from zero.
Does Seedream 4.5 have an API?
Users often search for a Seedream 4.5 API when evaluating integrations. In VidGen, the model is available through the product workflow, so you can use it in the browser without handling model deployment or provider-side setup yourself.
How does Seedream 4.5 compare to Nano Banana Pro?
Seedream 4.5 is a strong choice when you want a balanced image-generation workflow with room for both prompt-first creation and guided editing. Nano Banana Pro is often better for very fast iteration, while Seedream 4.5 is a better fit when you want a more model-led creative workflow around polished AI images.
When did Seedream 4.5 come out?
Users often search for the Seedream 4.5 release date when comparing newer models. Public rollout timing can vary by platform and integration, so the most practical question is whether the workflow is already available in the product you want to use.
Explore Other AI Models on VidGen
Try Seedream 4.5 in VidGen
Use Seedream 4.5 in VidGen to generate AI images, explore prompt-based concepts, and refine visuals in a fast browser workflow with free credits to start.
