
Imageseedream-v45bytedance-seedream-v4.5
Bytedance Seedream v4.5
Seedream-v4.5 is ByteDance’s advanced text-to-image diffusion model designed for generating high-detail, high-contrast, cinematic and stylized images. It excels at surreal fantasy concepts, sci-fi worlds, product visuals, photoreal scenes, and artistic compositions with strong prompt adherence and crisp detail.
Seedream guideVerified
ByteDance's image line, sibling to the Seedream edit (Seededit) variant. Strong photoreal scene composition and creative visuals.
Strengths
- Premium photoreal scene composition — environments feel believable.
- Strong on detailed atmospheres (mist, smoke, lighting layers).
- Seedream v5.0 jumped quality significantly over v4.
Best for
- Detailed environment + subject scenes
- Atmospheric / cinematic stills
Prompting tips
- Layer your description: environment first, subject second, lighting third, mood fourth.
Parameters
- seedintRandom seed to control the stochasticity of image generation.
- image_sizestringThe size of the generated image. Width and height must be between 1920 and 4096, or total number of pixels must be between 2560*1440 and 4096*4096.square_hdsquareportrait_4_3portrait_16_9landscape_4_3landscape_16_9auto_2Kauto_4Kdefault: [object Object]
- max_imagesintIf set to a number greater than one, enables multi-image generation. The model will potentially return up to `max_images` images every generation, and in total, `num_images` generations will be carried out. In total, the number of images generated will be between `num_images` …default: 1range: 1 … 6
- num_imagesintNumber of separate model generations to be run with the prompt.default: 1range: 1 … 6
- enable_safety_checkerbooleanNo description.default: true