HeyGen Avatar V
HeyGen Avatar V is an avatar video generation model for talking digital twins and other eligible registered avatar looks. It improves identity preservation, lip sync accuracy, facial expressiveness, and motion coherence across angle changes, scene changes, and long-form videos, making it well suited to presenter, training, and localization workflows where avatar stability matters.
API Reference
INTEGRATE
Complete technical specification for integration
Request Response
Examples 4
CODE
Ready-to-use code snippets for common workflows
Guides 2
LEARN
Step-by-step tutorials for advanced use cases
- Backgrounds, framing, and aspect ratios How to control everything around the avatar: background removal, solid and image backgrounds, fit modes, aspect ratios for different platforms, and captions.
- Driving the avatar: text to speech or your own audio How to choose between the TTS path and the audio-input path when generating Avatar V videos. Covers avatar selection, voice swapping, speed tuning, and multilingual delivery from a single script.