{"version":"1","model":{"id":"fal-ai/stable-diffusion-v3-medium","name":"SD 3 Medium","kind":"image","availability":"available","available":true,"restricted":false,"api_key_only":false,"description":"SD 3 Medium — Stability AI's SD3 model optimized for quality and speed balance.","categories":["generate-text"],"prompt_required":true,"prompt_supported":true,"supports":{},"aspect_ratios":["1:1","16:9","9:16","4:3","3:4","Custom"],"resolutions":["512","1024","2048"],"durations":[],"max_images":4,"base_credits":5,"api_gross_margin_percent":20,"added_at":"2026-05-05","popularity_rank":132,"example_prompt":"A father helping his daughter prepare breakfast in a small kitchen, morning sunlight through the window, genuine interaction, realistic home environment, documentary photography","preview":{"image":"https://cdn.artemotion.ai/file/artemotion-ai-bckt/model-previews/stable-diffusion-v3-medium-sm.webp"},"schema_url":"/api/v1/models?id=fal-ai%2Fstable-diffusion-v3-medium","input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fstable-diffusion-v3-medium","title":"SD 3 Medium generation request","description":"Request body accepted by POST /api/v1/generate for fal-ai/stable-diffusion-v3-medium.","type":"object","properties":{"model_id":{"type":"string","const":"fal-ai/stable-diffusion-v3-medium","description":"ArtEmotion model identifier."},"extra":{"type":"object","additionalProperties":true,"description":"Model-specific settings may also be nested here."},"max_credits":{"type":"number","minimum":1,"description":"Reject before submission if the estimated list price exceeds this cap."},"webhook_url":{"type":"string","format":"uri","maxLength":2048},"webhook_secret":{"type":"string","maxLength":512},"folder_id":{"type":"string"},"prompt":{"type":"string"},"prompt_expansion":{"title":"Prompt Expansion","description":"If set to true, prompt will be upsampled with more details.","default":false,"type":"boolean"},"num_inference_steps":{"title":"Num Inference Steps","description":"The number of inference steps to perform.","default":28,"type":"number","minimum":1,"maximum":50,"multipleOf":1},"seed":{"title":"Seed","description":"The same seed and the same prompt given to the same version of Stable Diffusion will output the same image every time.","type":"integer"},"guidance_scale":{"title":"Guidance Scale","description":"The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show","default":5,"type":"number","minimum":0,"maximum":20},"negative_prompt":{"title":"Negative Prompt","description":"The negative prompt to generate an image from.","default":"","type":"string"},"enable_safety_checker":{"title":"Enable Safety Checker","description":"If set to true, the safety checker will be enabled.","default":true,"type":"boolean"},"aspect_ratio":{"type":"string","enum":["1:1","16:9","9:16","4:3","3:4","Custom"]},"resolution":{"type":"string","enum":["512","1024","2048"]},"num_images":{"type":"integer","minimum":1,"maximum":4}},"required":["model_id","prompt"],"additionalProperties":false},"parameters":[{"key":"prompt_expansion","label":"Prompt Expansion","type":"toggle","default":false,"description":"If set to true, prompt will be upsampled with more details."},{"key":"num_inference_steps","label":"Num Inference Steps","type":"number","default":28,"min":1,"max":50,"step":1,"description":"The number of inference steps to perform."},{"key":"seed","label":"Seed","type":"seed","description":"The same seed and the same prompt given to the same version of Stable Diffusion will output the same image every time."},{"key":"guidance_scale","label":"Guidance Scale","type":"number","default":5,"min":0,"max":20,"description":"The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show"},{"key":"negative_prompt","label":"Negative Prompt","type":"text","default":"","description":"The negative prompt to generate an image from."},{"key":"enable_safety_checker","label":"Enable Safety Checker","type":"toggle","default":true,"description":"If set to true, the safety checker will be enabled."}]}}