Skip to main content

OpenAI TTS

Uses OpenAI Text-to-Speech (tts-1 / tts-1-hd) for natural-sounding voice — 9 distinct voice personalities, with speed adjustable from 0.25x to 4.0x.

What it does​

  • Pick model: tts-1 (fast) or tts-1-hd (higher quality)
  • 9 voices to choose from: alloy, ash, coral, echo, fable, nova, onyx, sage, shimmer
  • Speed adjustable from 0.25x to 4.0x
  • Natural-sounding — great for English donation messages

Where to find it​

Settings → Connections → OpenAI (API key) + Settings → TTS Voice

Settings → TTS Voice page with OpenAI provider showing model dropdown, voice picker, and speed slider
Pick the model + voice for OpenAI TTS

Inputs / configurable settings​

  • OpenAI API Key
  • Model — tts-1 or tts-1-hd
  • Voice — alloy / ash / coral / echo / fable / nova / onyx / sage / shimmer
  • Speed — 0.25 to 4.0x

Use case​

An international streamer with a global audience who types messages in English — pick OpenAI voice nova or shimmer and you get podcast-quality narration immediately, no extra config needed.