HeyGen Video Generator
Avatar IV is an advanced AI model that transforms text prompts into lifelike, emotionally expressive video avatars with natural motion and speech.

Explore the innovative capabilities that make Avatar IV a leading AI model for lifelike video avatar generation.
Transform written prompts into engaging, realistic video avatars that communicate your message clearly and expressively.
Create videos in multiple languages, reaching diverse audiences across global markets.
Personalize avatars with adjustable looks, clothing, and tone to align perfectly with your brand identity.
Generate high-resolution videos with natural motion, lifelike facial expressions, and synchronized speech.
Enjoy an intuitive design that simplifies every step of video creation, even for beginners.
Follow these steps to create your first realistic AI avatar video on Story321.com.
Visit Story321.com and select the Avatar IV model from the AI video tools section.
Write a detailed text description of your desired scene, avatar, and dialogue.
Adjust appearance, language, and voice to fit your project’s tone or branding.
Let the model render your video with natural motion, emotion, and voice synchronization.
Preview the result, make adjustments if needed, then download and share your final video.
Avatar IV runs directly on Story321.com—no external tools or installation required.
Discover how Avatar IV can empower creators and organizations across diverse applications.
Teachers and e-learning platforms can generate interactive lessons with lifelike instructors.
Brands can produce realistic promotional content to engage customers authentically.
Businesses can develop professional training and onboarding videos with consistent messaging.
Influencers and creators can produce expressive, high-quality videos quickly for TikTok, YouTube, or Instagram.
Find helpful answers about using Avatar IV effectively.
Avatar IV focuses on realism and emotional expression, combining advanced rendering with multilingual capabilities for global users.
Yes, you can choose or customize avatars to reflect your brand identity or storytelling style.
A detailed text prompt describing the avatar’s actions, tone, and setting ensures the best video results.
Absolutely. The interface is designed for ease of use, even for those without video production experience.
Yes, it supports a wide range of languages for creating videos tailored to different audiences.
Experience the power of Avatar IV—generate lifelike video avatars from simple text prompts and bring your ideas to life instantly.
Avatar IV is fully available on Story321.com for seamless AI video generation.