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Minimax Speech 02 HD is a high-definition text-to-speech model with emotional control and voice customization. It produces natural-sounding speech with adjustable speed, pitch, volume, and emotional tone.

Try in playground

Test Minimax Speech 02 HD in the Runpod Hub playground.
Endpointhttps://api.runpod.ai/v2/minimax-speech-02-hd/runsync
Pricing$0.05 per 1000 characters
TypeText-to-speech

​
Request

All parameters are passed within the input object in the request body.
​
input.prompt
string
required
Text to convert to speech.
​
input.voice_id
string
default:"Wise_Woman"
Voice identifier for the desired voice.
​
input.speed
number
default:"1"
Speech speed multiplier.
​
input.volume
number
default:"1"
Volume level.
​
input.pitch
number
default:"0"
Pitch adjustment.
​
input.emotion
string
default:"neutral"
Emotion to convey. Options include happy, sad, neutral, angry, fearful, surprised.
​
input.english_normalization
boolean
default:"false"
Enable English text normalization for better pronunciation of numbers, abbreviations, etc.
​
input.default_audio_url
string
Fallback audio URL if generation fails.
curl -X POST "https://api.runpod.ai/v2/minimax-speech-02-hd/runsync" \
  -H "Authorization: Bearer $RUNPOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "input": {
      "prompt": "Welcome to our advanced text-to-speech system. This is a demonstration of natural speech synthesis.",
      "voice_id": "Wise_Woman",
      "speed": 1,
      "volume": 1,
      "pitch": 0,
      "emotion": "happy",
      "english_normalization": false
    }
  }'

import requests

response = requests.post(
    "https://api.runpod.ai/v2/minimax-speech-02-hd/runsync",
    headers={
        "Authorization": f"Bearer {RUNPOD_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "input": {
            "prompt": "Welcome to our advanced text-to-speech system. This is a demonstration of natural speech synthesis.",
            "voice_id": "Wise_Woman",
            "speed": 1,
            "volume": 1,
            "pitch": 0,
            "emotion": "happy",
            "english_normalization": False,
        }
    },
)

result = response.json()
print(result["output"]["audio_url"])

const response = await fetch(
  "https://api.runpod.ai/v2/minimax-speech-02-hd/runsync",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${RUNPOD_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      input: {
        prompt: "Welcome to our advanced text-to-speech system. This is a demonstration of natural speech synthesis.",
        voice_id: "Wise_Woman",
        speed: 1,
        volume: 1,
        pitch: 0,
        emotion: "happy",
        english_normalization: false,
      },
    }),
  }
);

const result = await response.json();
console.log(result.output.audio_url);

​
Response

​
id
string
Unique identifier for the request.
​
status
string
Request status. Returns COMPLETED on success, FAILED on error.
​
delayTime
integer
Time in milliseconds the request spent in queue before processing began.
​
executionTime
integer
Time in milliseconds the model took to generate the audio.
​
workerId
string
Identifier of the worker that processed the request.
​
output
object
The generation result containing the audio URL and cost.
​
output.audio_url
string
URL of the generated audio file. This URL expires after 7 days.
​
output.cost
float
Cost of the generation in USD.
{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "COMPLETED",
  "delayTime": 14,
  "executionTime": 3456,
  "workerId": "oqk7ao1uomckye",
  "output": {
    "audio_url": "https://audio.runpod.ai/abc123/output.mp3",
    "cost": 0.0055
  }
}

{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "FAILED",
  "error": "Invalid voice_id"
}
Audio URLs expire after 7 days. Download and store generated audio files immediately if you need to keep them.

​
Cost calculation

Minimax Speech 02 HD charges $0.05 per 1000 characters. Example costs:
CharactersCost
500 characters$0.025
1,000 characters$0.05
10,000 characters$0.50