Seedream 4.5
Next-generation image generation model with cinematic aesthetics, strong spatial reasoning, and rich world knowledge.
Next-generation image generation model with cinematic aesthetics, strong spatial reasoning, and rich world knowledge.
Overview
Seedream 4.5 is an advanced image generation model developed by Bytedance designed to produce high-quality, consistent, and production-ready visuals. It excels in generating cinematic, film-like images with refined lighting, shading, and rendering. The model demonstrates strong spatial understanding, creating realistic proportions, layouts, and structured environments. It also integrates extensive world knowledge, enabling the creation of scientifically and technically accurate visuals. Its capabilities support professional workflows across industries such as e-commerce, film and advertising, gaming, education, and architectural design.
Strengths / What it does well
- Produces polished, cinematic-quality images with detailed lighting and shading.
- Maintains visual consistency across multiple images, preserving stable subjects and coherent scenes.
- Accurately follows complex, layered textual prompts for precise visual control.
- Demonstrates superior spatial reasoning for realistic object placement and environment structure.
- Supports creation of knowledge-grounded visuals with accurate scientific and real-world reasoning.
Best use cases
Seedream 4.5 is best suited for creative and professional applications where high realism, spatial accuracy, and detailed instruction interpretation are critical, including cinematic concept art, advertising visuals, gaming assets, educational content, and interior or architectural renderings.
Prompt
StringText prompt for image generation
Image Input
StringInput image(s) for image-to-image generation. List of 1-14 images for single or multi-reference generation.
Size
StringImage resolution: 2K (2048px), 4K (4096px), or 'custom' for specific dimensions. Note: 1K resolution is not supported in Seedream 4.5.
2KWidth
NumberCustom image width (only used when size='custom'). Range: 1024-4096 pixels.
2048Height
NumberCustom image height (only used when size='custom'). Range: 1024-4096 pixels.
2048Prompt
StringText prompt for image generation
Aspect Ratio
StringImage aspect ratio. Only used when size is not 'custom'. Use 'match_input_image' to automatically match the input image's aspect ratio.
match_input_imageOutput
InferredOutput
Type
Node
Status
Official
Package
Nodespell AI
Category
AI / Image / BytedanceInput
Output