Model Price Index
Updated 2026-09-15 · Changelog

GPT-4o mini TTS

OpenAI

Cost-efficient GPT-4o mini text-to-speech model with steerable voice instructions, billed per 1M tokens (text input and audio output).

$0.60

Input

$12.00

Output

per 1M tokens

Ratesper 1M tokens

Input / min$0.60
Output / min$12.00

Specifications

API Model IDgpt-4o-mini-tts
TypeText-to-Speech
Modalitiestext · audio
Capabilitiesstreaming

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