Quiz Canvas Studio — AI Quiz Video Maker (Gemini Live + Cartesia TTS)

Gemini API key Live model Delay before sending image (ms)

The key is stored only in this browser (localStorage). For public deployments use ephemeral tokens.

Enable Cartesia TTS Authentication Cartesia API key Voice

Model API version Speed Volume

Read title aloud Read each option aloud

Countdown (seconds) Frame rate Video bitrate Accent / pen colour SFX volume Voice gain