GPT-4o Mini TTS

GPT-4o Mini TTS is a text-to-speech model from OpenAI. Call gpt-4o-mini-tts through MixRoute using the endpoint shown below.

Key capabilities

Text-to-speech - Convert text into generated audio
Voice selection - Configure a prebuilt voice
Audio output - Returns generated speech data

Quick example

cURL
Python

curl "https://api.mixroute.ai/v1/audio/speech" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-4o-mini-tts",
  "voice": "alloy",
  "input": "Welcome to MixRoute.",
  "response_format": "wav"
}' \
  --output speech.wav

from pathlib import Path
from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.mixroute.ai/v1")

with client.audio.speech.with_streaming_response.create(
    model="gpt-4o-mini-tts",
    voice="alloy",
    input="Welcome to MixRoute.",
    response_format="wav",
) as response:
    response.stream_to_file(Path("speech.wav"))

Parameters

Parameter	Type	Required	Description
`model`	string	Yes	Must be `gpt-4o-mini-tts`.
`input`	string	Yes	Text to synthesize.
`voice`	string	Yes	Voice used for speech generation.
`response_format`	string	No	Audio output format.

GPT-4o Transcribe o3 Mini

Home

Model Introduction

Key capabilities

Quick example

Parameters

​Key capabilities

​Quick example

​Parameters

Key capabilities

Quick example

Parameters