OpenAI audio Paid Updated 2026-02-08

OpenAI — GPT-4o mini TTS

Natural text-to-speech for apps and assistants.

4.7 Official website →

Overview

A compact, production-ready TTS option aimed at natural voice output for apps, narration, and assistants.

Best for

  • App voice
  • Narration
  • Assistants

Pros

  • Natural voices
  • Low latency
  • Good control

Cons

  • Voice options depend on platform
  • Costs scale with usage
  • Needs careful prompt/style settings