gpt-4o-mini-tts-2025-03-20

ttsdeprecatedproprietary

Status: Deprecated · Succeeded by gpt-realtime-2.1-mini

Intelligence
Speed
Input price
$0.6/1M tokens
Output price
—

Capabilities

No supported capabilities recorded.

Details

Provider OpenAI
Creator openai
Familygpt-4o
Licenseproprietary
Statusdeprecated
Typetts
Input modalitiestext
Output modalitiesspeech
Open weightNo
Max chars—
Sample rate—
Voices—
Languages—
Release date
Deprecation date
Retirement date
Sourceofficial

Endpoints

SpeechPOST
Convert text to spoken audiohttps://api.openai.com/v1/audio/speech

Pricing

Audio tokensPer 1M tokens
InputCached inputOutput
Standard——$12
Text tokensPer 1M tokens
InputCached inputOutput
Standard$0.6——

Family Comparison: gpt-4o

ModelContextMax outPricing
GPT-4o Mini Audio128K16K$0.15$0.6
GPT-4o Mini Search Preview128K16K$0.15$0.6
GPT-4o Mini128K16K$0.15$0.6
GPT-4o Mini Realtime16K4K$0.6$2.4
GPT-4o Mini TTS——$0.6—
GPT-4o Mini Transcribe16K2K$1.25$5
GPT-4o Audio128K16K$2.5$10
GPT-4o Search Preview128K16K$2.5$10
GPT-4o Transcribe Diarize16K2K$2.5$10
GPT-4o Transcribe16K2K$2.5$10
GPT-4o128K16K$2.5$10
GPT-4o Realtime32K4K$5$20

API

GET/v1/models/openai/gpt-4o-mini-tts-2025-03-20