GLM-TTS-Clone

POST

/bigmodel/api/paas/v4/voice/clone

GLM-TTS-Clone is a voice cloning model launched by Zhipu. With just a 3-second voice sample, it can learn the speaker's timbre and speech habits, and can generate natural, smooth, and human-like voices in scenarios such as general reading, emotional dubbing, educational evaluation, e-books, and voice customer service.

Usage Steps
Call the file upload interface to upload an audio file (size limit: no more than 10M, recommended audio duration: 3-30 seconds) to obtain the file id (id)
Call the voice cloning interface to obtain the voice id (voice)
Call GLM-TTS to generate audio with this voice

Price: 0.9 PTC per use

Request

Header Params

Body Params application/json

Example

{
      "model": "glm-tts-clone",
      "voice_name": "my_custom_voice_001hmr",
      "input": "Welcome to our voice replication service, which will generate speech with the same timbre as the sample audio.",
      "file_id": "1765763613033-11fae2aaf7e845c1b2a716ce7052e6bc.mp3",
      "text": "Hello, this is the text content of a sample audio clip, used for sound reproduction reference."
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/bigmodel/api/paas/v4/voice/clone' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
      "model": "glm-tts-clone",
      "voice_name": "my_custom_voice_001hmr",
      "input": "Welcome to our voice replication service, which will generate speech with the same timbre as the sample audio.",
      "file_id": "1765763613033-11fae2aaf7e845c1b2a716ce7052e6bc.mp3",
      "text": "Hello, this is the text content of a sample audio clip, used for sound reproduction reference."
}'

Responses

🟢200success

application/json

Body

Example

{
    "file_id": "1765764217063-9c6b04020710483895c9d26a52b531d5.wav",
    "file_purpose": "voice-clone-output",
    "request_id": "202512151003299c70b836762b448d",
    "voice": "f0f97cb7-03de-5921-824d-2fea73a75fbb"
}

Modified at 2025-12-16 03:25:21

GLM-TTS

GLM-ASR-2512