# What should I check before using the result from HeyGen Avatar IV?

This model needs a image reference. Use supported inputs and check the generation quote before submitting.

Canonical URL: https://www.subclip.app/faq/model-detail-avatar-iv-review

Last modified: 2026-10-21

This model needs a image reference. Use supported inputs and check the generation quote before submitting.

## How to use HeyGen Avatar IV

1. Choose HeyGen Avatar IV and add a suitable portrait.

2. Provide the speech audio and supported motion instructions.

3. Generate the talking clip, then check lip sync and timing.

[HeyGen Avatar IV in Subclip](/ai-models/avatar-iv)

## Back to FAQ

- [Back to FAQ](https://www.subclip.app/faq)