Seedream4.5 Key Features
Multi-Image Subject Locking
Preserves and consistently renders the same subject identity and appearance across multiple reference images for coherent multi-shot outputs.
High-Fidelity Detail Preservation
Maintains original textures, facial structures, lighting and fine details to produce photo-realistic, production-ready images (2K/4K).
Dense Text & Typography Rendering
Accurately generates and preserves small, dense text and logos, making it suitable for posters, branding and layout work.
Fast Batch Generation & Custom Resolutions
Optimized for rapid iteration and multi-image batch generation with custom aspect ratio and high-resolution outputs for professional pipelines.