AI-driven tool for seamless object separation and smooth video compositing.
You can use InfiniteTalk to transform a single portrait image and an audio clip into a natural, lip-synced talking video. Powered by the MultiTalk model and the WanVideo 2.1 I2V GGUF backbone, it delivers expressive facial motion while maintaining identity and style, ideal for creating social clips, dubs, or avatar updates.
InfiniteTalk lets you turn still photos into expressive, speech-driven portrait videos. It is designed for creators, content strategists, and developers who want fluid talking avatars with accurate mouth motion synced to audio. The results are clips that preserve character likeness while adding natural gesture and vocal synchronization.
The MultiTalk InfiniteTalk variant drives phoneme-aware lip and jaw motion from speech audio to ensure highly synchronized talking-head animation. It tracks natural speech timing and supports expressive delivery while maintaining face stability. Learn more about its origins in MeiGen-AI/MultiTalk.
WanVideo 2.1 I2V 14B is the core image-to-video generator that animates portraits while preserving likeness, pose, and lighting. It is optimized in GGUF format for compatibility and quality. Recommended weights are available in city96/Wan2.1-I2V-14B-480P-gguf.
This audio model extracts robust speech representations from raw voice recordings. It enhances natural synchronization and prosody when passed to MultiTalk for animation guidance. It is publicly available at TencentGameMate/chinese-wav2vec2-base.
You need to provide three key inputs: an Image using the Image input, an Audio file through Audio, and a Prompt with the text prompt control. These allow InfiniteTalk to lock image identity, capture speech dynamics, and apply stylistic cues for the resulting talking video.
You can adjust Width and Height inputs to set video dimensions according to your preference, ensuring balance between performance and detail. Parameters like Seed, Steps, and Shift allow additional control over how the animation is generated, while Frames Per Second (FPS) ensures smooth playback.
InfiniteTalk generates videos that combine your portrait and audio. The Video output is governed by Frames Per Second, producing a consistent experience such as 25 fps by default. The result is a fluid talking portrait clip that matches voice and image identity.
For best results, use a sharp portrait with even lighting in the Image input and clean speech audio in Audio. Keep the Prompt concise to describe tone or motion style. Start with standard Width and Height values and modest Steps for fast previews, then refine parameters for higher quality once satisfied.
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InfiniteTalk is a tool that transforms a single portrait image and an audio clip into a natural, lip-synced talking video. Designed for creators and developers, InfiniteTalk uses AI models like MultiTalk and WanVideo 2.1 to produce realistic talking avatars with expressive motion while preserving facial identity and style.
InfiniteTalk is ideal for content creators, social media strategists, digital marketers, educators, and developers who want to generate expressive, speech-driven portrait videos for applications like voice dubbing, avatar updates, or engaging social media content.
While InfiniteTalk grants new users free trial credits upon registration, it primarily operates on a credit-based system. Creating talking videos on InfiniteTalk requires credits, which can be purchased or earned based on platform use and promotions.
InfiniteTalk features phoneme-aware lip motion, high likeness preservation, style control via text prompts, and MP4 output generation. Its use of advanced models like MultiTalk and WanVideo 2.1 ensures precise synchronization between portrait image and voice, making InfiniteTalk stand out from other animation tools.
To generate a talking video with InfiniteTalk, you need to upload one portrait image, provide an audio clip of speech, and optionally input a text prompt to tweak the expression or tone. The tool then outputs a high-quality MP4 video that is synchronized and stylized.
InfiniteTalk generates MP4 videos that are lip-synced and visually consistent with the input portrait and voice. Users can expect expressive facial animations with accurate jaw and lip movement, as well as frame-by-frame identity preservation throughout the video.
You can access InfiniteTalk via its web-based interface on Runcomfy's AI playground. It’s compatible with both desktop and mobile browsers, so you can create videos on the go or from your computer without needing to install any software.
While InfiniteTalk produces high-quality talking head videos, results depend on input quality—blurry portraits or noisy audio can reduce performance. Also, since it's a web tool that consumes credits, heavy usage may require purchasing additional credits.
Yes, InfiniteTalk allows style and expressive tone customization through its Prompt feature. By entering positive or negative text prompts, users can influence motion quality and delivery, helping tailor the final video’s emotion and energy.
InfiniteTalk stands apart by combining high fidelity image-to-video animation with audio-driven synchronization using advanced models like MultiTalk and WanVideo. Its accurate lip-sync, smooth motion, and prompt-guided customization give users greater stylistic control than most other tools available today.
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