Seedream 5.5 is ByteDance's latest AI image model, built for creators who want to keep refining their work without starting over. Make up to 100 rounds of targeted edits while preserving untouched areas at the pixel level. Generate reusable assets with native transparent backgrounds, create more realistic images with natural lighting and textures, and render detailed text more accurately.

Next‑gen image creation model unifying generation and editing in one architecture. It handles complex multimodal tasks (knowledge-based prompts, reasoning, and reference consistency) while delivering stunning 4K images with dramatically faster inference.