The Best HeyGen Alternative for AI Avatars

Create Talking Avatars with Perfect Lip Sync

Generate unlimited-length talking videos with accurate lip synchronization, natural head movements, and full-body animation. Transform any photo into a realistic speaking avatar.

10 min Max Video Length
720p HD Resolution
2+ Multi-Person Support
$0.03/s Pay Per Use

Three Powerful Modes

InfiniteTalk offers flexible options for every use case: animate photos, create dialogue scenes, or dub existing videos with new audio.

Try AI Image & Video Generation

Experience the power of AI. Create stunning images and videos with natural language instructions.

Why Choose InfiniteTalk Over HeyGen?

InfiniteTalk delivers superior results with more features at a lower cost. Here's why creators are switching.

🎯

Superior Lip Accuracy

InfiniteTalk precisely aligns syllables with mouth shapes, even with challenging speech patterns. No noticeable delays between audio and visual.

Best-in-Class
⏱️

Unlimited Length

Generate videos up to 10 minutes without segmenting audio files. HeyGen limits you to short clips that need manual stitching.

Up to 10 min
🕺

Full-Body Animation

Beyond lip sync: natural head tilts, eye blinks, shoulder movements, and posture changes for truly lifelike avatars.

Complete Motion
👥

Multi-Person Support

Create dialogue scenes with two speakers, each with independent audio tracks. Perfect for conversations and interviews.

2+ Speakers
💰

Pay Per Use

No expensive monthly subscriptions. Pay only for what you generate at $0.03/second. More affordable for most use cases.

From $0.15

Stable Performance

Reliable rendering without crashes, even for GPU-intensive long-form projects. Built for professional production workflows.

Enterprise Ready

Powerful Features

Everything you need to create professional talking avatar videos.

👄

Perfect Lip Synchronization

Advanced AI precisely aligns lip motion with audio, preserving natural rhythm and pronunciation for every syllable.

Frame-Accurate
🎭

Facial Expression Sync

Natural facial expressions that match the emotion and tone of the audio, creating believable performances.

Emotion Aware
🧍

Full-Body Motion

Head movements, posture changes, and subtle body language that correspond naturally with speech patterns.

Complete Avatar
🔄

Identity Consistency

Maintains consistent facial identity and visual style across unlimited-length videos without drift or artifacts.

Zero Drift
✍️

Prompt Control

Text instructions guide expression, style, and behavior during animation for fine-tuned creative control.

Text Guided
🎨

Mask Support

Optional mask images specify which regions animate, giving you granular control over the output.

Region Control

Simple, Transparent Pricing

Pay only for what you use. No monthly subscriptions required.

Standard
$0.03/second

480p Resolution

  • Perfect lip synchronization
  • Full-body animation
  • Up to 10 minutes per video
  • Image-to-video conversion
  • Prompt-based control
  • $0.15 minimum (5 seconds)
Get Started
Multi-Person
$0.03/second

480p - Two Speakers

  • Two independent speakers
  • Separate audio tracks
  • Dialogue scene support
  • Speaking order control
  • 720p at $0.06/second
  • $0.15 minimum (5 seconds)
Get Started

Use Cases

InfiniteTalk powers creators across industries with professional talking avatar videos.

🎓 Education & Training

Create engaging tutorial videos, online courses, and corporate training content with consistent AI presenters.

🎬 Content Creation

Produce YouTube videos, social media content, and podcasts with visual avatars at scale.

🌍 Multilingual Content

Localize videos into multiple languages with perfect lip sync for each language version.

💼 Business Communications

Create professional presentations, product demos, and internal communications with branded avatars.

🎵 Music & Entertainment

Generate singing avatar videos, music visualizations, and entertainment content.

♿ Accessibility

Make content accessible with sign language avatars and visual speech representations.

The Future of AI Avatars

OmniAvatar InfiniteTalk represents the next generation of AI-powered talking avatar technology. Built on advanced deep learning models, it delivers natural, lifelike results that were previously impossible.

Unlike traditional avatar tools that only animate the mouth, InfiniteTalk captures the full range of human expression: head movements, facial expressions, eye contact, and body language that make communication authentic.

No cold starts - instant API access
Memory-aware processing for consistency
Hardware-optimized for fast generation
REST API for easy integration
10 min Max Duration
~10-30s Per Second of Video
720p Max Resolution

Start Creating Talking Avatars Today

Transform photos into realistic talking videos with the most advanced AI lip sync technology available.