ByteDance's 4K Image Model — 2K in Under 1.8 Seconds
Seedream 4.5 by ByteDance generates 2K resolution images in under 1.8 seconds and scales to 4K. It accepts up to 10 reference images as input and can output up to 6 images per generation for batch workflows. Built for precise instruction-based editing, strong feature preservation, and knowledge-based generation — it understands abstract concepts and converts them into accurate visuals.
Generates 2K resolution images in under 1.8 seconds — up to 4K for print-quality output.
Accepts up to 10 reference images as input. Generates up to 6 images per request for batch workflows — all consistent with each other.
Natural language editing that preserves identity — change style, lighting, background without the over-processed AI look.
Understands abstract concepts, complex reasoning, and converts deep intent into visually accurate results — not just literal prompt matching.
Describe the image or edit you want. Use abstract or detailed language — Seedream 4.5 understands nuance.
Optionally upload up to 10 reference images to guide style, character, or composition.
Get up to 6 consistent images in seconds at 1K, 2K, or 4K resolution.
Everything about Seedream 4.5