demobook

Generate JSON video prompts with ChatGPT for Google Veo 3.1

Demo summary

The user demonstrates uploading the product and model images to ChatGPT to generate a specific JSON-formatted prompt for Google Veo 3.1 to ensure accurate lip-syncing and character consistency.

Step-by-step

  1. Hover over your character image and click Animate to open the video generation panel
  2. Select the Google Veo 3.1 model
  3. Upload the character image and product image to ChatGPT
  4. Prompt ChatGPT to generate a detailed JSON prompt for Veo 3.1 including specific dialogue and an 8-second video length
  5. Copy the generated JSON code from ChatGPT
  6. Paste the JSON prompt into the video generation platform's prompt field
  7. If the prompt is too long, ask ChatGPT to reduce the character count to 2,000 characters or less
  8. Copy the shortened prompt and paste it back into the generation tool

Options

  • Use a normal text prompt instead of JSON format

Watch out for

  • The video generation platform has a character limit of 2,000 characters for prompts

Tips

  • Use the JSON format for better prompt adherence with video models
  • Provide ChatGPT with reference images of both the model and the product to ensure the prompt complements the visual assets
  • Explicitly mention 'accurate lip-syncing' in your prompt instructions to ChatGPT

Highlights

this format has been set in a way that allows better prompt appearance for these video models

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