MiniMaxMediumHigh

MiniMax Voice Cloning

Clone any voice from a 10-second to 5-minute audio sample. Returns a custom voice_id you can pass to MiniMax speech models, plus a preview clip synthesized with the cloned voice.

6980 credits

per clone (one-time; returns a reusable voice_id)

Voice cloning from as little as 10 seconds of audio

Cloned voice_id works with MiniMax speech models

Preview audio clip included in the result

Optional noise reduction for noisy samples

Optional volume normalization

Run it right now

Test this model instantly in the Console Playground — no code required

Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

llms.txtllms.txt ↗

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "minimax/voice-cloning",
  "input": {
    "voice_file": "https://example.com/narrator-sample.wav",
    "model": "speech-02-turbo",
    "accuracy": 0.7,
    "need_noise_reduction": false,
    "need_volume_normalization": false
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`model`	string	No	speech-02-turbo	The text-to-speech model to train the cloned voice for speech-2.6-turbospeech-2.6-hdspeech-02-turbospeech-02-hd
`accuracy`	number	No	0.7	Text validation accuracy threshold (0-1)
`voice_file`	string	Yes	-	Voice file to clone. MP3, M4A, or WAV, 10s-5min, under 20MB
`need_noise_reduction`	boolean	No	false	Enable noise reduction if the voice file has background noise
`need_volume_normalization`	boolean	No	false	Enable volume normalization

How to Provide File Input

There are 3 ways to provide files for the voice_file parameter:

Recommended

Direct Upload (Multipart)

Attach files directly to POST /v1/predictions/upload. No separate upload step needed.

curl -X POST "https://api.core.today/v1/predictions/upload" \
  -H "X-API-Key: cdt_your_api_key" \
  -F "model=minimax/voice-cloning" \
  -F 'input={"prompt":"your prompt here"}' \
  -F "file:voice_file=@your_file.png"

Image URL

Pass a publicly accessible URL directly. You can also use file_url from the Storage API.

{
  "model": "minimax/voice-cloning",
  "input": {
    "prompt": "your prompt here",
    "voice_file": "https://example.com/image.jpg"
  }
}

See the File Upload docs for more upload methods including Presigned URLs.

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Clone a Narrator Voice

Clone a clean studio recording and get a reusable voice_id

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "minimax/voice-cloning",
  "input": {
    "voice_file": "https://example.com/narrator-sample.wav",
    "model": "speech-02-turbo",
    "accuracy": 0.7,
    "need_noise_reduction": false,
    "need_volume_normalization": false
  }
}'