# OpenAI TTS-1: AI model fact sheet

- **Provider:** openai
- **Released:** 2023-11-06
- **Capabilities:** text-to-speech, audio-generation

OpenAI's standard text-to-speech model optimized for low latency. Supports 6 voices and multiple output formats. Offers faster generation than TTS-1-HD with slightly lower quality.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/openai-tts-1