demobook

Generate video from a text prompt in HeyGen

Demo summary

The presenter uses HeyGen's video generator to create a short cartoon-style clip of an avatar crossing a street with a dog based on a simple text description.

Step-by-step

  1. Select the 'Generate a video from a prompt' tool
  2. Choose an avatar from your saved library
  3. Enter a text description of the scene in the prompt box
  4. Specify a visual style, such as 'cartoon style'
  5. Review the generated scenes
  6. Download the video to watch in full screen

Options

  • Use a suggested prompt idea
  • Edit the generated scenes
  • Add captions to the video

Tips

  • Avoid setting strict rules if you want to see the AI's own creativity
  • Keep prompts simple to allow the AI to interpret the core idea effectively

Highlights

HeyGen interpreted the prompt in its own way and turned it into a whole little explainer, but it still captured the core idea.

All demos from “HeyGen Overview - (2026) I Built an AI Avatar That Actually Looks Real

  1. 2:391:12Create a virtual character with HeyGen AIThe user demonstrates designing a virtual character named Jack from scratch by selecting attributes like age, ethnicity, and Pixar style, then choosing a voice from the library.HeyGenAI Avatar Video Generator
  2. 3:551:06Generate video from a text prompt in HeyGenCurrentThe presenter uses HeyGen's video generator to create a short cartoon-style clip of an avatar crossing a street with a dog based on a simple text description.HeyGenText to Video
  3. 5:091:18Build a scene-by-scene video with HeyGen EditorThe walkthrough shows how to use the HeyGen editor to generate a script using the AI script writer, select an avatar, and export a 4K video about vegetarianism.HeyGenScript To Video AI Generator
  4. Watch “HeyGen Overview - (2026) I Built an AI Avatar That Actually Looks Real” →

Text to Video

  1. 3:551:06Generate video from a text prompt in HeyGenCurrentThe presenter uses HeyGen's video generator to create a short cartoon-style clip of an avatar crossing a street with a dog based on a simple text description.Daniel Davidson