Page loading...
Page loading...
High-resolution AI image generation powered by Seedream 4.5, with 2K and 4K output, reference images, and image editing support.
Seedream 4.5 is a ByteDance Seed image model for text-to-image, reference-based generation, and image editing. It supports 2K and 4K output, common image ratios, and up to 10 reference images, making it useful for posters, marketing visuals, product shots, and high-resolution creative work.
A Seedream image model focused on typography, designer-level composition, prompt adherence, high-resolution output, and strong visual quality.

Seedream 4.5 is tuned for sharper, more legible text inside images, making it useful for posters, logos, UI mockups, product cards, and marketing layouts where words need to survive the generation step.

The model handles complex poster-style layouts with clearer hierarchy across title, subtitle, body text, logos, product imagery, and background elements, so generated visuals feel closer to designed material than a raw image prompt.

Seedream 4.5 follows detailed descriptions for subject, layout, mood, and visual style more closely, which helps when you need a specific arrangement rather than a loosely related beautiful image.

Seedream 4.5 is designed for high-resolution generation. The model supports custom width and height ranges in its provider spec; on Raphael AI, the entry keeps control simple with documented ratios and 2K / 4K quality presets.

Seedream 4.5 performs well on visual-quality benchmarks such as MagicBench, and is a practical choice for polished marketing images, product visuals, posters, and high-impact creative assets.
Switch between top image models in one generator.
Free images include a watermark. Upgrade for clean outputs, faster generation, and commercial use.
Perfect for getting started
A quick guide to Seedream 4.5's core capabilities and limits.
Seedream 4.5 is a ByteDance Seed image model for text-to-image, reference generation, and image editing.
It works well for posters, product images, marketing visuals, and high-resolution designs with readable text.
Yes. You can use up to 10 reference images and combine them with text instructions for image editing.
It supports 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9, and 21:9, with 2K and 4K quality options.
Seedream 4.5 supports up to 10 references and 2K / 4K output. Seedream 5.0 supports up to 14 references and 2K / 3K output.
Paid plan users can use results commercially. Free users may use them only for personal or other non-commercial purposes.