{"version":"1","model":{"id":"fal-ai/thinksound/audio","name":"ThinkSound","kind":"video","availability":"available","available":true,"restricted":false,"api_key_only":false,"description":"ThinkSound — generates immersive ambient soundscapes and environmental audio from any video scene using chain-of-thought reasoning.","pricing_note":"~$0.001/compute-second · flat $0.05 estimate (scales with video length and inference steps).","categories":["audio"],"prompt_required":false,"prompt_supported":true,"supports":{"referenceVideo":true},"requires":{"referenceVideo":true},"aspect_ratios":[],"resolutions":[],"durations":[],"base_credits":7,"api_gross_margin_percent":20,"added_at":"2026-05-10","popularity_rank":398,"example_prompt":"Upload a silent video and describe the atmosphere — ThinkSound generates immersive ambient soundscapes and environmental audio from any scene","preview":{"video":"https://cdn.artemotion.ai/file/artemotion-ai-bckt/model-previews/thinksound-v2a-sm.mp4"},"schema_url":"/api/v1/models?id=fal-ai%2Fthinksound%2Faudio","input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fthinksound%2Faudio","title":"ThinkSound generation request","description":"Request body accepted by POST /api/v1/generate for fal-ai/thinksound/audio.","type":"object","properties":{"model_id":{"type":"string","const":"fal-ai/thinksound/audio","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"},"cfg_scale":{"title":"CFG Scale","description":"Classifier-free guidance scale for audio generation.","default":5,"type":"number","minimum":1,"maximum":20},"num_inference_steps":{"title":"Num Inference Steps","description":"Number of inference steps (more = higher quality but slower).","default":24,"type":"number","minimum":2,"maximum":100,"multipleOf":1},"seed":{"title":"Seed","description":"Seed for reproducibility.","type":"integer"},"video_url":{"type":"string","format":"uri"}},"required":["model_id","video_url"],"additionalProperties":false},"parameters":[{"key":"cfg_scale","label":"CFG Scale","type":"number","default":5,"min":1,"max":20,"description":"Classifier-free guidance scale for audio generation."},{"key":"num_inference_steps","label":"Num Inference Steps","type":"number","default":24,"min":2,"max":100,"step":1,"description":"Number of inference steps (more = higher quality but slower)."},{"key":"seed","label":"Seed","type":"seed","description":"Seed for reproducibility."}]}}