{"version":"1","model":{"id":"fal-ai/pixverse/lipsync","name":"PixVerse Lipsync","kind":"video","availability":"available","available":true,"restricted":false,"api_key_only":false,"description":"PixVerse Lipsync — sync a portrait video to provided audio or TTS-generated speech with natural head movement and cinematic lip sync.","pricing_note":"$0.04/s of output + $0.24 per 100 chars for TTS (only when no reference audio is attached). Output length follows the uploaded video; fal doesn't document a max, so 30s is an assumed cap.","categories":["lipsync"],"prompt_required":false,"prompt_supported":true,"supports":{"referenceVideo":true,"referenceAudio":true},"requires":{"referenceVideo":true},"aspect_ratios":[],"resolutions":[],"durations":[],"base_credits":25,"api_gross_margin_percent":20,"added_at":"2026-05-05","popularity_rank":340,"example_prompt":"Upload a portrait video and audio — PixVerse Lipsync delivers smooth, cinematic lip sync with natural head movement","preview":{"video":"https://cdn.artemotion.ai/file/artemotion-ai-bckt/model-previews/lipsync-pixverse-sm.mp4"},"schema_url":"/api/v1/models?id=fal-ai%2Fpixverse%2Flipsync","input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fpixverse%2Flipsync","title":"PixVerse Lipsync generation request","description":"Request body accepted by POST /api/v1/generate for fal-ai/pixverse/lipsync.","type":"object","properties":{"model_id":{"type":"string","const":"fal-ai/pixverse/lipsync","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"},"text":{"title":"Text","description":"Text content for TTS when audio_url is not provided","type":"string"},"voice_id":{"title":"Voice Id","description":"Voice to use for TTS when audio_url is not provided","default":"Auto","type":"string","enum":["Emily","James","Isabella","Liam","Chloe","Adrian","Harper","Ava","Sophia","Julia","Mason","Jack","Oliver","Ethan","Auto"]},"video_url":{"type":"string","format":"uri"},"audio_url":{"type":"string","format":"uri"}},"required":["model_id","video_url"],"additionalProperties":false},"parameters":[{"key":"text","label":"Text","type":"text","description":"Text content for TTS when audio_url is not provided"},{"key":"voice_id","label":"Voice Id","type":"select","default":"Auto","options":["Emily","James","Isabella","Liam","Chloe","Adrian","Harper","Ava","Sophia","Julia","Mason","Jack","Oliver","Ethan","Auto"],"description":"Voice to use for TTS when audio_url is not provided"}]}}