GPT-4o Mini TTS (Free)

gpt-4o-mini-tts:free
byOpenAI|Created Jun 10, 2025
Speech

A text-to-speech model built on GPT-4o mini, a fast and powerful language model. Use it to convert text into natural-sounding spoken audio.

Pricing

Pay-as-you-go rates for this model. More details can be found here.

Free

Capabilities

Input Modalities

Text

Output Modalities

Audio

Supported Parameters

Available parameters for API requests

Instructions
Speed