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  1. Models
  2. Video
  3. Heygen

HeyGen Video 1

Try Model

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.

Added Oct 1, 2026

Details

Starting Price
From $0.100 per video
Model type
both

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

Settings

Generation controls available for this model.

Output Format

up to 768p
Auto
Square
Portrait
Landscape

Default Duration

5

11 duration options

Aspect Ratio

Select

Default

auto

Options (7)

Auto (source shape; 16:9 for text), 21:9, 16:9, 4:3 +3 more

Duration

Select

Default

5

Options (11)

5 seconds, 6 seconds, 7 seconds, 8 seconds +7 more

Mode

Select

Default

auto

Options (4)

Automatic, Text to Video, Image to Video, Reference to Video

Reference Audio URLs

Text

Default

N/A

Up to 3 public audio URLs, separated by newlines or supplied as a JSON array. Combine with a visual reference; at most 12 references total.

Reference Video URLs

Text

Default

N/A

Up to 3 public video URLs, separated by newlines or supplied as a JSON array. Reference mode requires an image or video.

Resolution

Select

Default

768p

Options (2)

480p, 768p

Seed

Number

Default

-1

-1 chooses a random seed.

Benchmarks

No public benchmark scores for this model yet.

Examples

Loading examples…

Related video models

Compare HeyGen Video 1 with similar models from the same provider or model family.

HeyGen Avatar IV

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.

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.

LTX-2.3 Fast

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LTX-2.3 Fast creates video from text or an image, with optional start and end frames and synchronized audio. Supports landscape and portrait output from 720p to 4K at 24, 25, 48 or 50 FPS. Choose even durations from 6 to 20 seconds; clips above 10 seconds require 720p or 1080p at 24 or 25 FPS.

LTX-2.3 Pro

lightricks/ltx-2.3/pro

LTX-2.3 Pro creates high-fidelity video from text or an image, with optional start and end frames and synchronized audio. Supports landscape and portrait output from 720p to 4K at 24, 25, 48 or 50 FPS, with 6, 8 or 10 second clips.

Gemini Omni 1.2 Flash

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Google’s video model for text prompts, image animation, up to six reference images, first-and-last-frame transitions, editing, and extension. Creates 3–15-second videos with native audio at 24 fps, from 360p to 4K. Frame transitions and extensions support 3–10 seconds; extensions can reach 30 seconds total. Uploaded-video editing and extension are unavailable in the EEA, Switzerland, and UK.

Gemini Omni 1.2 Video Upscale

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Increase the resolution of an existing MP4 video up to 15 seconds and 32 MiB. Supports 360p to 720p or 1080p, 720p to 1080p or 4K, and 1080p to 4K. Preserves aspect ratio and audio. Other source-to-target combinations are unavailable.