HeyGen Video 1
heygen/heygen-video-1Generate a complete scene with dialogue, ambience, and sound effects. Upload a first-frame image or add references to guide the scene. Reference generation costs more; image-to-video follows the input image shape.
Pricing
Includes our margin. Charged per request from your balance.
- Reference image price
- $0.044
Per second by mode and resolution, Text to video
- 480p
- $0.022
- 768p
- $0.04
Per second by mode and resolution, Image to video
- 480p
- $0.022
- 768p
- $0.04
Per second by mode and resolution, Reference to video
- 480p
- $0.077
- 768p
- $0.11
- Default resolution
- 768p
- Supported durations
- 5–15 s
Details
- Provider
- Heygen
- Added
- Oct 1, 2026
Options
Parameters this model accepts.
| Parameter | Values | Default |
|---|---|---|
mode | Automatic, Text to Video, Image to Video, Reference to Video Default | auto |
seed-1 chooses a random seed. | -1 to 4294967295 Default | -1 |
duration | 5–15 seconds Default | 5 |
resolution | 480p, 768p Default | 768p |
aspect_ratio | Auto (source shape; 16:9 for text), 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 Default | auto |
reference_audioUp to 3 public audio URLs, separated by newlines or supplied as a JSON array. Combine with a visual reference; at most 12 references total. | Text | — |
reference_videosUp to 3 public video URLs, separated by newlines or supplied as a JSON array. Reference mode requires an image or video. | Text | — |