---
title: OpenAI TTS | RunAPI
description: Convert text into speech with OpenAI's tts-1 and tts-1-hd models and
  selectable voices.
url: https://runapi.ai/docs/api/openai-tts.md
canonical: https://runapi.ai/docs/api/openai-tts
locale: en
---

> HTML version: https://runapi.ai/docs/api/openai-tts
> Site index for agents: https://runapi.ai/llms.txt

# OpenAI TTS

- [OpenAI TTS Text-to-Speech](https://runapi.ai/docs/api/openai-tts/text-to-speech.md) — Convert up to 4096 characters into speech with tts-1 or tts-1-hd.

---

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