heygen

HeyGen: Avatar IV

Name: HeyGen: Avatar IV
Creator: heygen
Published: 2026-08-24T18:22:08.000Z

HeyGen: Avatar IV is an image-to-video model that animates a single photo into an expressive, lip-synced talking-head video. Rather than only matching mouth shapes to words, it interprets the vocal...

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Overview

Model specifications

Context: Not provided
Maximum output: Not provided
Architecture: text+image+audio->video
Tokenizer: Other
Knowledge cutoff: Not provided
Moderated: No

Capabilities

Input → Output

Input

textimageaudio

Output

video

API

Supported API parameters

Available providers

1 Provider

HeyGen

unknown

Context: Not provided
Maximum output: Not provided
Input: Free
Output: Free
Cache read: Not provided
Cache write: Not provided