TOOL API

seedream_group_generate

Seedream group image generation (sync) - generate multiple coherent images, return image download URLs (valid 24h). Note: Group generation takes longer (30~120s); if timeout occurs, use seedream_group_generate_async instead. Params: prompt: prompt (required). Describe the entire image set, e.g., "generate a set of 4 coherent illustrations showing seasonal garden changes"; max_images: number of images (optional). Default 4, max 10; model: model selection (optional). Default "seedream-5"; size: image size (optional). Default "2K" (seedream-5 minimum resolution requirement); aspect_ratio: aspect ratio (optional). Default "1:1", optional "16:9", "9:16", etc.; output_format: image format (optional). "png" or "jpeg"; watermark: add watermark (optional). Default false. Example: seedream_group_generate(prompt="a set of 4 coherent illustrations showing seasonal garden changes", max_images=4)