openai-tts

Convert text into speech using OpenAI's TTS API with configurable voices and models.

4|Updated Feb 22, 2026
One-click install
npx skills add https://github.com/GeneralReasoning/env-skillsbench --skill openai-tts-generalreasoning
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: openai-tts
Source: https://github.com/GeneralReasoning/env-skillsbench/tree/main/pg-essay-to-audiobook/environment/skills/openai-tts
Command: npx skills add https://github.com/GeneralReasoning/env-skillsbench --skill openai-tts-generalreasoning

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

OpenAI Text-to-Speech enables converting text into natural-sounding audio, helping developers and content creators turn written content into engaging audio experiences without manual recording.

Core Features & Use Cases

  • High-quality speech synthesis from text with customizable voices and tones.
  • Supports multiple models (gpt-4o-mini-tts, tts-1, tts-1-hd) and a curated set of English voices.
  • Handles long passages by chunking input and concatenating resulting audio segments for seamless output.
  • Real-world use: turn blog posts or articles into podcast-ready audio with auto-generated show notes.

Quick Start

Convert a given text into natural-sounding speech using the OpenAI TTS API with a chosen voice and model.

Frequently Asked Questions about openai-tts

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert text into natural-sounding speech using OpenAI?

You can convert text into natural-sounding speech by using OpenAI's TTS API to synthesize audio. This Skill processes your written content with models like gpt-4o-mini-tts, tts-1, or tts-1-hd to generate high-quality voiceovers without manual recording.

Do I need an OpenAI API key to generate audio from text?

Yes, you need an OpenAI API key to generate audio from text. The Skill requires this key to access OpenAI's speech synthesis API endpoints and process your input through the available tts-1, tts-1-hd, or gpt-4o-mini-tts models.

Can I use text-to-speech for long passages and articles?

Yes, you can use text-to-speech for long passages and articles. The Skill handles long text inputs by automatically chunking the content and concatenating the resulting audio segments to create a seamless, podcast-ready audio output.

What is the best way to customize voices for automated voiceovers?

The best way to customize voices for automated voiceovers is by selecting from a curated set of English voices and configuring the tone via the OpenAI TTS API. This allows you to tailor the speech synthesis to fit various content creation needs.

Does OpenAI text-to-speech support streaming and batched audio processing?

Yes, OpenAI text-to-speech supports both streaming and batched audio processing. This allows you to efficiently handle real-time audio generation or bulk content conversion across multiple text inputs within your applications.

What are the limitations of OpenAI TTS for speech synthesis?

A limitation of OpenAI TTS for speech synthesis is that available voices are primarily a curated set of English voices. Additionally, processing long passages requires chunking input and concatenating audio segments, which may introduce slight variations in longer outputs.