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infinitetalk

Generate talking avatar videos from a character image and audio via Fal.ai.

37|12|Updated Feb 24, 2026
Search Tags:#animation#video generation#fal.ai#avatar#talking head#lip sync
One-click install
npx skills add https://github.com/exiao/skills --skill infinitetalk
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: infinitetalk
Source: https://github.com/exiao/skills/tree/main/video-production/infinitetalk
Command: npx skills add https://github.com/exiao/skills --skill infinitetalk

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires fal-client, and includes scripts (resource) components.

What problem does it solve?

This Skill generates talking avatar videos from a character image and an audio file, automating the creation of animated presentations and content.

Core Features & Use Cases

  • Talking Avatar Generation: Creates lip-synced and animated videos from static images and audio.
  • Cloud-Based Processing: Leverages Fal.ai for GPU-free, cloud-based video rendering.
  • Use Case: Produce marketing videos, explainer content, or personalized messages by animating a brand mascot or a representative character to speak a script.

Quick Start

Use the infinitetalk skill to generate a video from the image 'face-ref-2026-03-03.png' and audio '2026-03-03-episode-1.mp3' with the prompt 'A confident financial analyst explaining a market insight, expressive but composed'.

Frequently Asked Questions about infinitetalk

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a talking head video from a static image and audio?▼

You can generate a talking avatar video by providing a character image and an audio file to the Skill. It uses the InfiniteTalk model via Fal.ai to animate the image with lip-sync and body motion.

Can I control avatar expression and behavior during video generation?▼

Yes, you can control avatar expression and behavior by providing custom text prompts. This allows you to direct the character's actions and demeanor during the talking head animation process.

Do I need a local GPU to render lip sync animation videos?▼

No, you do not need a local GPU. The Skill leverages Fal.ai for cloud-based video rendering, allowing you to generate lip-synced avatar animations without local GPU hardware.

What are the best ways to use talking avatar videos for marketing content?▼

Talking avatar videos are ideal for producing marketing videos and explainer content. You can animate a brand mascot or representative character to speak a script, automating personalized video message creation.

Does Fal.ai support adjustable resolution for talking head generation?▼

Yes, the InfiniteTalk model via Fal.ai supports adjustable resolution and acceleration settings. This allows you to customize the output quality and rendering speed for your talking head generation.

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