HeyGen Avatar IV

Turn a portrait image or a preset avatar and a speech recording into a talking video, with up to 1080p output. Portrait mode offers expression intensity, motion directions and an optional background image. Upload WAV or MP3 audio up to 600 seconds and 25 MB. NanoGPT bills input audio duration, rounded up to whole seconds in portrait mode. Text-to-speech is not available.

Added Oct 16, 2026

Details

Starting Price
From $0.100 per video
Model type
image-to-video

Final price depends on the selected settings and is shown before generation.

Settings

Generation controls available for this model.

Output Format

up to 1,080p
Auto
Square
Portrait
Landscape

Default Duration

N/A

Aspect ratio

Select

Default

16:9

Options (6)

16:9, 9:16, 1:1, 5:4 +2 more

Audio URL

Text

Default

N/A

Or use the audio upload control.

Avatar source

Select

Default

image

Options (2)

image, preset

Background image URL

Text

Default

N/A

Optional; unavailable for Avatar IV preset mode.

Portrait expression

Select

Default

low

Options (3)

low, medium, high

Preset avatar

Select

Default

N/A

Options (1287)

, Abigail (Upper Body), Abigail Office Front, Abigail Office Side +1283 more

Preset mode only. Clear this selection when using a portrait image.

Resolution

Select

Default

720p

Options (5)

360p, 480p, 540p, 720p +1 more

Benchmarks

No public benchmark scores for this model yet.

Examples

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