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Latest Effects
Video / Avatar
  • HeyGen
  • Standard
  • Generate video

HeyGen Avatar 4

Turn one image and a voice into a naturally expressive presenter.

A presenter from one photograph, up to 1080p.

  • Avatar
  • With audio

Curated output references.

Current API configuration

What goes in. What comes back.

The model defines every slot it reads and every result it returns. Required inputs must be present before a run can begin.

Inputs

Prompts and source material

Prompt

Text · Optional

Audio source

Audio · Required

First frame

Image, Video · Required

Outputs

Files and structured results

Video

Video

Available controls

Configure the run.

Control Available values Requirement
Aspect ratio 16:9, 9:16, 4:5, 5:4, 1:1 Optional
Resolution 360p, 480p, 540p, 720p, 1080p Optional

Works especially well for

  • Avatar
  • Productions that need video
  • Keeping generated results beside the edit and references

Know the trade-offs

  • Generation results are probabilistic and need editorial review.
  • Availability, speed and final price can change with the provider.
  • The public catalogue does not include vendor benchmarks or model-specific artwork.

Configure the model.
Keep the result in the cut.

The generation returns to the scene, asset folder and timeline it belongs to.