gpt-4o-mini-tts

Name: gpt-4o-mini-tts
Author: Azure AI Foundry

ttsdeprecatedproprietary

Text-to-speech model powered by GPT-4o mini. You can guide the voice to speak in a specific style or tone.

Intelligence

Speed

Input price

$0.6/1M tokens

Output price

—

Capabilities

Show unsupported (12)

Infrastructure

Streaming

CreatorOpenAI

Licenseproprietary

Statusdeprecated

Typetts

Input modalitiestext

Output modalitiesspeech

Open weightNo

Parameters—

Architecture—

Max chars—

Sample rate—

Voices—

Languages—

Release date2025-03-20

Deprecation date2026-10-01

Sourceofficial

Audio tokensPer 1M tokens

	Input	Cached input	Output
Standard	—	—	$12

Text tokensPer 1M tokens

	Input	Cached input	Output
Standard	$0.6	—	—

Model	Caps	Perf	Speed	Context	Max out
gpt-4o-audio-preview	TS	—	—	128K	16K
gpt-4o-mini-audio-preview	TS	—	—	128K	16K
gpt-4o-mini-realtime-preview	TS	—	—	16K	4K
gpt-4o-mini-transcribe	S	—	—	16K	2K
gpt-4o-mini-tts	S	—	—	—	—
gpt-4o-mini	TJJMSBF	—	—	128K	16K
gpt-4o-realtime-preview	TS	—	—	32K	4K
gpt-4o-transcribe-diarize	S	—	—	16K	2K
gpt-4o-transcribe	S	—	—	16K	2K
GPT-4o, GPT-4o mini, and GPT-4 Turbo	TJJMSBF	—	—	128K	16K

GET/v1/models/azure/gpt-4o-mini-tts