OpenAI TTS Official Voice Service Guide

OpenAI's official Text-to-Speech API is renowned for stability, multilingual clarity, and studio-grade audio fidelity.

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Models & Voices

• tts-1: Standard model with ultra-low latency;
• tts-1-hd: High-definition audio model with enhanced nuances;
• 6 Standard Voices: Alloy, Echo, Fable, Onyx, Nova, Shimmer.

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Configuration in DuRT

1. Open DuRT, navigate to Settings ➔ AI Capabilities ➔ Text to Speech;
2. Click "Add Service" ➔ select OpenAI TTS;
3. Paste your OpenAI Key, verify Base URL (https://api.openai.com/v1), select default voice, test connection, and save.