Heygen

Name: Heygen
Author: fal

video

Heygen Avatar 4 Digital Twin Model

Capabilities

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Model IDfal-ai/heygen/avatar4/digital-twin

Providerfal

Creatorfal

Family—

License—

Statusactive

Typevideo

Input modalitiestext

Output modalitiesvideo

Open weight—

Parameters—

Architecture—

Max duration—

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Resolutions—

FPS—

Release date2026-02-23

Sourceofficial

videoPOST

https://fal.run/video

GET/v1/models/fal/fal-ai/heygen/avatar4/digital-twin