Next-Gen Audio Engine

LongCat AvatarExpressive Audio-Driven Avatar Video Generation

Hyper-realistic lip-sync & dynamics
Stable long-form video
Unified AT2V & ATI2V Model
Multi-track audio support

Upload Portrait

JPG, PNG supported

Click to upload audio

Result

No video generated yet

Waiting for input stream...

What is LongCat Avatar?

LongCat Avatar is an expressive avatar model built upon LongCat-Video, designed for audio-driven character animation.

It automatically converts audio + text + images into super-realistic, lip-synchronized long videos with natural motion and consistent identity.

LongCat Avatar Key Features

Explore the main capabilities of LongCat Avatar, including natural motion, multi‑input video generation, lip‑synchronized output, HD quality and consistent identity in avatar videos.

Perfect Lip‑Synchronized Talking Videos

LongCat Avatar aligns mouth movement precisely with audio to produce perfect lip‑synchronized talking videos that look natural and engaging for any use case.

Natural Full‑Body Motion and Expression

The model generates smooth full‑body motion and facial expressions beyond lips, giving avatar videos a realistic, natural dynamic that enhances audience engagement.

Multi‑Input Audio, Text, and Image Support

LongCat Avatar supports generating videos from multiple input types, including audio + text and photo + audio workflows, for flexible and diverse video creation.

HD Output and Publish‑Ready Quality

Generate high‑definition avatar videos with quality up to 720p, delivering clear visuals and crisp motion suitable for publishing and sharing across platforms.

Consistent Identity and Long Video Stability

The system maintains consistent character identity across long videos and avoids drift, ensuring your avatar looks stable and recognizable throughout every output.

Fast, High‑Performance Generation

LongCat Avatar delivers efficient video generation with optimized performance, enabling creators to produce dynamic avatar videos quickly without losing quality.

Workflow

How to Use LongCat Avatar

Follow these simple steps — upload a photo, upload audio, and generate a realistic talking video with perfect lip synchronization.

01

Upload Your Photo

Start by uploading a clear photo of the subject. A high‑quality portrait helps the avatar model preserve identity and enables smoother, more natural motion in the talking video.

02

Upload Your Audio

Provide your audio file — speech, singing, or any audio type. The AI will align lip movements perfectly with the sound for realistic lip‑synchronized talking video results.

03

Generate Video

After uploading photo and audio, generate your video. In minutes you will get a natural, fluid talking video with coordinated motion and a consistent character identity.

Explore Real Talking Videos Generated by LongCat Avatar

Discover real examples of realistic, lip‑synchronized avatar videos created from photo and audio inputs to inspire your own content creation.

LongCat Avatar Female Presenter Avatar
LongCat Avatar Male Presenter Avatar
LongCat Avatar Content Creator Avatar
LongCat Avatar Content Creator Avatar
LongCat Avatar Content Creator Avatar
LongCat Avatar Content Creator Avatar

More video examples coming soon. Start creating your own avatar videos today!

Who Is LongCat Avatar For?

LongCat Avatar serves a wide range of users — from creators and brands to educators, developers and professionals in media and entertainment who need realistic, lip‑synced long‑form avatar videos.

Content Creators & Influencers

Content creators use LongCat Avatar to produce engaging talking head and narrative videos with perfect lip sync and natural motion from photo, audio or text inputs.

Media, Entertainment & Filmmakers

Media professionals and filmmakers use LongCat Avatar to generate expressive performances and cinematic scenes with long‑form stability, reducing reliance on traditional shooting and editing.

Brands & Marketing Teams

Marketing teams and brands leverage avatar videos for product explainers, virtual presenters, and campaigns with consistent identity and high production quality.

Educators & Training Platforms

Educators and e‑learning platforms create engaging lesson videos and training content that hold viewer attention with natural motion and consistent character identity.

Corporate Communications & Presentations

Corporate teams use AI avatar presentations for internal briefings, executive summaries and remote training, benefiting from long‑form generation and identity consistency.

Podcast & Interview Producers

Podcast producers and interview creators generate visual formats from audio content with fluid motion and identity stability, ideal for long conversations and talk formats.

Why Choose LongCat Avatar

LongCat Avatar offers high-quality, realistic avatar videos with seamless animation and consistent identity, tailored for diverse creative needs.

13.6B Parameters

With 13.6 billion parameters, LongCat Avatar delivers exceptional quality and stunning details in every video.

Full-Body Animation

Beyond lip-syncing, LongCat Avatar brings avatars to life with natural head, eye, and shoulder movements.

Multi-Modal Engine

LongCat Avatar's engine seamlessly combines text, audio, and images to generate dynamic avatar videos.

720p HD Quality

Create high-quality, crystal-clear 720p HD videos with realistic avatars, perfect for any project.

2-Minute Long Video

Generate stable, identity-consistent long videos (up to 2 minutes) with smooth, lifelike motion.

Consistent Identity

LongCat Avatar ensures seamless character consistency across videos, eliminating identity drift and breakdowns.

Seamless Audio Sync

Enjoy flawless audio and video synchronization in any scenario, with natural motion and lip sync.

Flexible Pricing

LongCat Avatar offers flexible, credit-based pricing, allowing scalable production for every budget. Simple, transparent pricing. Pay only for what you use. No monthly subscriptions required.

Simple, Transparent LongCat Avatar Pricing

Get premium quality, higher speed & no limits.

Starter

$9.9
One-Time Access
  • 100 credits included
  • 720p export, No watermark download
  • Commercial use license
  • Standard queue speed
  • Email support

Basic

$29.9
One-Time Access
  • 360 credits included
  • faster HD generation for daily content
  • 720p export, No watermark download
  • Commercial use license
  • Priority queue speed
  • Priority support (email)
Most Popular

Plus

$49.9
One-Time Access
  • 680 credits included
  • scale creative runs with better stability and look
  • 720p export, No watermark download
  • Commercial use license
  • Faster priority queue
  • Priority support

Professional

$99.9
One-Time Access
  • 1520 credits included
  • high-volume, professional delivery and teams
  • 720p export, No watermark download
  • Commercial use license
  • Fastest queue
  • Full effects pack + early access to new features
  • 24/7 priority support
7‑Day Refund
Money-back guarantee
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Choose one-time credits • Flexible billing options

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Frequently Asked Questions (FAQ)

Find answers to common questions about LongCat Avatar, its features, and how it can help you create realistic, high-quality avatar videos.

Ready to build expressive, realistic avatar videos?

Start creating with LongCat Avatar today.

Try LongCat Avatar