# lipsync-2 > Zero-shot video lip sync AI instantly matches spoken audio to mouth movements in live-action, animation, or AI-generated clips—no training needed, preserves speaker style, supports 4K, and enables multilingual dubbing and post-production dialogue editing. ## Overview - **Model ID**: `lipsync-2` - **Category**: video - **Provider**: sync - **Status**: model_ready - **Screenshot**: `https://assets.modelslab.com/generations/4659602d-b3f9-4cac-938f-5104445bb533.webp` ## API Information This model can be used via our HTTP API. See the API documentation and usage examples below. ### Endpoint - **URL**: `https://modelslab.com/api/v7/video-fusion/lip-sync` - **Method**: POST ### Parameters - **`init_video`** (required): reference video - Type: file - **`init_audio`** (required): reference audio - Type: file ## Usage Examples ### cURL ```bash curl --request POST \ --url https://modelslab.com/api/v7/video-fusion/lip-sync \ --header "Content-Type: application/json" \ --data '{ "key": "YOUR_API_KEY", "model_id": "lipsync-2", "init_video": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/NSf4Gh00oe0KPbn7XLrk06LuSTdFZd-metaaEFMdW5IRndiVU1oN2NWUlpZSmRMeXFMSzI4ZE9CaEpYMEVFWmxlai5tcDQ=-.mp4", "init_audio": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/BM6Y5p6QrRQ62On47G2xJIqTAEol2E-metaYXVkaW9fN2FlYmM3MDgtNDA4ZS00OWE1LWFjODYtYjkxOGJlMGQwNDRhXzEwLndhdg==-.wav" }' ``` ### Python ```python import requests response = requests.post( "https://modelslab.com/api/v7/video-fusion/lip-sync", headers={ "Content-Type": "application/json" }, json={ "key": "YOUR_API_KEY", "model_id": "lipsync-2", "init_video": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/NSf4Gh00oe0KPbn7XLrk06LuSTdFZd-metaaEFMdW5IRndiVU1oN2NWUlpZSmRMeXFMSzI4ZE9CaEpYMEVFWmxlai5tcDQ=-.mp4", "init_audio": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/BM6Y5p6QrRQ62On47G2xJIqTAEol2E-metaYXVkaW9fN2FlYmM3MDgtNDA4ZS00OWE1LWFjODYtYjkxOGJlMGQwNDRhXzEwLndhdg==-.wav" } ) print(response.json()) ``` ### JavaScript ```javascript fetch("https://modelslab.com/api/v7/video-fusion/lip-sync", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ "key": "YOUR_API_KEY", "model_id": "lipsync-2", "init_video": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/NSf4Gh00oe0KPbn7XLrk06LuSTdFZd-metaaEFMdW5IRndiVU1oN2NWUlpZSmRMeXFMSzI4ZE9CaEpYMEVFWmxlai5tcDQ=-.mp4", "init_audio": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/livewire-tmp/BM6Y5p6QrRQ62On47G2xJIqTAEol2E-metaYXVkaW9fN2FlYmM3MDgtNDA4ZS00OWE1LWFjODYtYjkxOGJlMGQwNDRhXzEwLndhdg==-.wav" }) }) .then(response => response.json()) .then(data => console.log(data)); ``` ## Links - [Model Playground](https://modelslab.com/models/lipsync-2/lipsync-2) - [API Documentation](https://docs.modelslab.com) - [ModelsLab Platform](https://modelslab.com)