Create Stunning AI Videos with Avatar IV
Transform a single photo into lifelike AI videos using Avatar IV's next-generation technology.
Express yourself naturally with realistic movements and expressions powered by our advanced diffusion-inspired engine.
What is Avatar IV?
Avatar IV is HeyGen's revolutionary next-generation AI video creation engine that transforms a single photo and voice input into lifelike, animated videos in seconds. With Avatar IV, users can quickly create personalized video messages featuring natural facial expressions, head movements, and hand gestures that perfectly sync with vocal tone and rhythm.
- Personalized VideosAvatar IV creates unique, personalized videos for introductions, updates, or messages that feel real, not rendered.
- Social Media ContentGenerate distinctive video avatars for social media platforms with Avatar IV, enhancing your personal or brand presence online.
- Business CommunicationsQuickly generate professional video communications with Avatar IV, saving time and costs in your creative development process.
How to Get Started with Avatar IV
Creating stunning AI videos with Avatar IV is easy - follow these simple steps to get started.
Find Avatar IV on HeyGen
You'll find Avatar IV right on the HeyGen homepage—just look for the Photo to Video with Avatar IV button.
Generate a Video with Avatar IV
First, upload your photo. Then either write your script or upload an audio file. If you're using a written script, select your preferred voice. Once everything's set, click Generate to create your video. It really is that simple!
AI Playground
Try our AI model directly in your browser with this interactive demo
Key Features of Avatar IV
Explore the powerful features that make creating unique, lifelike videos easy and fast with Avatar IV.
Audio-to-Expression Engine
Avatar IV's diffusion-inspired engine analyzes vocal tone, rhythm, and emotion to generate photorealistic facial movements with true-to-life timing.
Natural Gestures
Avatar IV includes lifelike head tilts, natural pauses, subtle cadences, and micro-expressions that make your videos feel authentic.
Instant Generation
Avatar IV creates your video in seconds, making it perfect for quick, on-the-fly communication needs.
Secure & Reliable
Avatar IV uses state-of-the-art security technology to protect your photos and personal information.
Format Flexibility
Avatar IV supports various formats including portrait, half-body, and full-body options to suit your needs.
Simple Interface
Navigate through Avatar IV's intuitive platform with ease. Our clean, modern interface makes creating professional videos simple.
Usage Limits by Subscription Type
Depending on your HeyGen plan, you'll have monthly access to create a limited number of short videos with Avatar IV:
| Plan Type | Max Video Length | Monthly Limit |
|---|---|---|
| Free | 10 seconds | 3 videos/month total |
| Creator | 30 seconds | 5 minutes/month total |
| Team | 30 seconds | 5 minutes/month total |
What Users Say About Avatar IV
Hear from content creators, businesses, and individuals who use Avatar IV for their video needs.
Joshua Xu
Founder
Avatar IV is our most advanced AI avatar model yet. Built on a diffusion-inspired audio-to-expression engine, it analyzes vocal tone, rhythm, and emotion to create truly lifelike videos.
Markandey Sharma
Tech Reviewer
Avatar IV is fast, realistic, and scary good. Turn one photo and a script into a studio-quality video in seconds. The results are truly impressive.
Emily Johnson
Content Creator
Avatar IV has transformed how I create content. It's so easy to use, and my videos have never looked more professional. The realistic expressions are perfect for my audience!
Jeff Synthesized
Creative Director
With early access to Avatar IV, I've been able to create content that was previously impossible. The quality and realism of the videos are truly next-level.
Jessica Wilson
Marketing Manager
As a marketing professional, I'm impressed by the quality and detail of Avatar IV videos. The customization options and speed of creation are incredible!
E.H. Luanglu
Digital Artist
Avatar IV can make anyone say anything with human-like expression and movement. The lines between real and AI are gone. It's revolutionizing how we create digital content.
Frequently Asked Questions About Avatar IV
Have another question? Contact us via email or through our support center.
What makes Avatar IV different from other AI video tools?
Avatar IV is built on a diffusion-inspired audio-to-expression engine that analyzes vocal tone, rhythm, and emotion to generate photorealistic facial movements with true-to-life timing, creating videos that feel real, not rendered.
How long does it take to generate a video with Avatar IV?
Most Avatar IV videos are generated within seconds, making it perfect for quick, on-the-fly communication needs.
What are the video length limits for Avatar IV?
Free users can create 10-second Avatar IV videos, while Creator and Team plan users can create videos up to 30 seconds in length.
Can I edit my Avatar IV video after it's generated?
Avatar IV videos are designed for speed and simplicity, so they cannot be edited in HeyGen Studio or with the 'Edit as new' option. For more complex editing needs, consider using HeyGen's Studio features.
How many Avatar IV videos can I create per month?
Free users can create 3 videos per month, while Creator and Team plan users have a monthly limit of 5 minutes of Avatar IV videos.
What formats does Avatar IV support?
Avatar IV supports various formats including portrait, half-body, and full-body options to suit different communication needs.
What payment methods do you support for Avatar IV plans?
We accept all major credit cards, PayPal, and various regional payment methods. All transactions are processed securely through our payment partners.
Start Creating Lifelike Videos with Avatar IV Today
Join thousands of users already using Avatar IV to transform how they communicate with video.