GPT 4o Mini TTS API — how to connect and pay

What is GPT 4o Mini TTS

OpenAI gpt-4o-mini-tts — speech synthesis in many languages including Russian: 13 voices and delivery control in plain words (instructions: tone, pace, emotion). Up to 4096 characters per request. Compatible with OpenAI POST /v1/audio/speech. Priced per 1000 characters.

Example request

Pass your key in the Bearer header. The API returns jobId for polling the status.

curl -sS https://getvibeapi.com/api/media/generate \
  -H "Authorization: Bearer $GETVIBE_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary '{"model":"gpt-4o-mini-tts","prompt":"Describe the desired result","opts":{}}'

JavaScript

const response = await fetch('https://getvibeapi.com/api/media/generate', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.GETVIBE_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
  "model": "gpt-4o-mini-tts",
  "prompt": "Describe the desired result",
  "opts": {}
}),
});

if (!response.ok) throw new Error(`GetVibe API: ${response.status}`);
const { jobId } = await response.json();
console.log(jobId);