Settings

In edit mode, you can change the following settings for your conversational-ai experience.

Setting	Description
Enable Microphone Input	Enable or disable microphone input. Must be enabled for conversational experiences.
Microphone Always Listening	Leave enabled for conversational experiences.
NLU Engine	Turns what you say in natural language into something a machine can understand. Authors can choose between Key Phrase (default) and **GPT.
TTS Engine	Turns text into spoken words. Authors can choose between Google and **ElevenLabs.
Virtual Person Language	The spoken language of all speaking entities. You can choose between English, Spanish, and *Hindi.
Virtual Assistant Avatar	A dropdown of virtual persons that have been added to the experience in the Scene Layout tab. Controls which VP should animate when using the AI Chat feature.
Virtual Assistant Voice	A dropdown of voices. These options are the same as listed in Natural Conversations.

*For Hindi, non-english text may not render correctly on the HyperSkill platform.

**Only available for paying/select HyperSkill authors.

The NLU Engine option allows you to select between two options:

1. Key Phrase

   • Looks for and identifies important words in speech. The words/phrases must be an exact match. Great at detecting special keywords or phrases in speech.

2. GPT

   • High-accuracy technology capable of extrapolating from samples and understanding the flow and meaning of your words. The words/phrases do not need to be exact. This option is available for paying users.

The TTS Engine option allows you to select between two options:

• Google

  • Generates text to speech using Google's Text-To-Speech technologies. Choose this option for quick and free speech.

• Eleven Labs

  • Generates high-quality speech using ElevenLab's proprietary Text-To-Speech technologies. Choose this option to generate high-quality voices. This option is available for paying users.