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  1. Models
  2. Video
  3. Heygen

HeyGen Avatar IV

Try Model

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

Loading examples…

Related video models

Compare HeyGen Avatar IV with similar models from the same provider or model family.

HeyGen Avatar V

heygen/avatar-v

Create talking videos from an eligible preset avatar and a speech recording, with 720p, 1080p or 4K MP4 output. Choose frame fit, aspect ratio and an optional background image. Upload WAV or MP3 audio up to 600 seconds and 25 MB. NanoGPT bills input audio duration. Text-to-speech, transparent output and caption files are not available.

HeyGen Video 1

heygen/heygen-video-1

Create short scenes with generated dialogue, ambience, and sound effects from a prompt, a first-frame image, or image, video, and audio references. Built on MiniMax H3 and post-trained by HeyGen.

Seedance 2.5 Talking Avatar

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Turn a portrait and voice recording into an expressive talking-avatar video with natural lip sync, facial motion, and optional direction for gestures or presentation style. Supports up to 120 seconds at 480p or 720p.

LongCat Avatar 1.5

wavespeed-ai/longcat-avatar-1.5

Upgraded audio-driven talking or singing avatar generation from a single image with sharper lip sync and faster generation. Supports 480p/720p output up to 30 seconds.

LongCat Avatar 1.5 Multi

wavespeed-ai/longcat-avatar-1.5/multi

Audio-driven two-person avatar generation from a single image and left/right audio tracks. Supports simultaneous or sequential dialogue, 480p/720p output, and up to 30 seconds of audio.

P-Video Avatar

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Image-and-audio avatar video generation for speech-driven talking-head clips, with 720p and 1080p output.