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
Default Duration
N/A
Aspect ratio
Default
16:9
Options (6)
16:9, 9:16, 1:1, 5:4 +2 more
Audio URL
Default
N/A
Or use the audio upload control.
Avatar source
Default
image
Options (2)
image, preset
Background image URL
Default
N/A
Optional; unavailable for Avatar IV preset mode.
Portrait expression
Default
low
Options (3)
low, medium, high
Preset avatar
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
Default
720p
Options (5)
360p, 480p, 540p, 720p +1 more
Benchmarks
No public benchmark scores for this model yet.
Examples
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