🚀 Create realistic talking avatar videos from a single portrait and voice input — with accurate lip-sync and identity-stable animation.▶️ Run Directly in Cloud: <a target="_blank" rel="ugc" href="https://www.runcomfy.com/comfyui-workflows/comfyui-infinitetalk-workflow-audio-portrait-to-lip-synced-video?utm_source=civitai&amp;utm_medium=referral">https://www.runcomfy.com/comfyui-workflows/comfyui-infinitetalk-workflow-audio-portrait-to-lip-synced-video?utm_source=civitai</a><hr /><h3 id="overview">💡 Overview</h3>InfiniteTalk is a ComfyUI workflow that generates lip-synced talking videos from a single image and voice input. Powered by the MultiTalk AI model, it produces fluid, identity-stable portrait clips with natural speech motion and prompt-driven customizable animation.Ideal for content creators, educators, marketers, and anyone who needs realistic talking avatars without filming.<h3 id="key-features">✨ Key Features</h3><ul><li>Single Image + Audio: Just provide a portrait and a voice clip — the workflow handles the rest.</li><li>Accurate Lip-Sync: Natural mouth movements precisely synchronized to the audio input.</li><li>Identity Preservation: Facial structure, expression style, and appearance remain consistent throughout.</li><li>Prompt-Driven Customization: Fine-tune animation behavior and visual style with text prompts.</li></ul><h3 id="getting-started">🚀 Getting Started</h3><ol><li>Upload a portrait image — clear, well-lit, forward-facing works best.</li><li>Provide an audio clip — speech or narration you want the avatar to speak.</li><li>Generate — the workflow produces a lip-synced video with the original audio muxed in.</li></ol><hr />Click the "Run Directly" link above to bypass local setup and test this workflow immediately in your browser.

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