Seedream 4.5: professional AI image generation and editing in one model
Picsart’s AI Image Generator has integrated Seedream 4.5, ByteDance Seed’s newest AI image generation model that unifies image generation and editing into a single workflow. Built for professional creators who need control and consistency, Seedream 4.5 delivers dreamlike visuals, precise text rendering, and character consistency - all at roughly 4x better cost efficiency than competing models.

What is Seedream 4.5?
Seedream 4.5 is ByteDance Seed’s newest AI image generation model. It is a generative image system that unifies image generation and image editing into a single workflow, built for fast iteration and consistency across creative variations. It excels at dense text rendering, character consistency across multiple images, and natural-language image editing with up to 14 reference inputs — making it ideal for professional creators who need control and consistency. For a deeper look at how it stacks up, see our Nano Banana vs Seedream comparison.















