Text to Speech - ModelsLab

Request

Make a POST request to below endpoint and pass the required parameters as a request body.

curl

--request POST 'https://modelslab.com/api/v1/enterprise/text_to_speech/make' \

Emotion Support

Emotion support is currently only available in English (en) language. When emotion is enabled, you can use special tags in your text prompt to add expressive elements to the generated speech.

Available Emotion-Supported Voices

Female Voices

Tara
Leah
Jess
Mia
Zoe

Male Voices

Supported Emotion Tags

The following emotion tags can be added to speech prompts to enhance expressiveness:

Tag	Description
`<laugh>`	Adds a laughing effect
`<chuckle>`	A soft chuckle for a subtle humorous tone
`<sigh>`	Expresses disappointment, relief, or tiredness
`<cough>`	Simulates a short cough
`<sniffle>`	Mimics a sniffle, indicating sadness or a cold
`<groan>`	Adds a groaning effect for frustration or discomfort
`<yawn>`	Simulates yawning to express boredom or tiredness
`<gasp>`	Expresses shock or surprise

Body

json

{    
    "key": "enterprise_api_key",
    "prompt":"Build next-generation AI products without worrying about GPUs",
    "language":"american english",
    "voice_id":"madison",
    "speed":1,
    "emotion":false
}

Body Attributes

string

required

API key for authentication.

string

default:"2500 Chars"

required

Text prompt describing audio to be generate Max len 2500 chars.

string

required

ID of trained voice Find Pretrained Voices Here.

string

default:"english"

Language for the voice.
Allowed values: american english, british english, spanish, japanese, mandarin chinese, french, brazilian portuguese, hindi, italian.

number

default:"1.0"

Playback speed of generated audio.

boolean

default:"false"

Enable emotion support (English only).

boolean

default:"false"

Use temporary links valid for 24 hours.

string

URL to receive POST notification upon completion.

integer

ID for webhook identification.

​Request

​Emotion Support

​Available Emotion-Supported Voices

​Female Voices

​Male Voices

​Supported Emotion Tags

​Body

​Body Attributes

Request

Emotion Support

Available Emotion-Supported Voices

Female Voices

Male Voices

Supported Emotion Tags

Body

Body Attributes