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Text To Speech

by ModelsLab

The Text-to-Audio endpoint enables you to generate audio by providing a text input along with a valid audio URL or a pre-created voice using a voice_id. The output is an audio file that mimics the sound of the provided audio URL or the selected voice.

text-to-speech
Open Source ModelUnlimited UsageLLMs.txt
API Playground

Input

Per Audio generation will cost $0.0047.
Open-source models are included on the $149/month Open Source Unlimited plan. Third-party models are billed per generation on every plan.

Output

Idle

Unknown content type

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About Text To Speech

Text To Speech is a voice cloning AI model by ModelsLab available on ModelsLab. Access Text To Speech through our API with pay-per-use pricing and no minimum commitments.

Technical Specifications

Model ID
text-to-speech
Provider
ModelsLab
Category
Audio Models
Task
Voice Cloning
Price
$0.001 per second of output
Added
May 13, 2026

Key Features

  • AI voice synthesis and text-to-speech
  • Multiple language and accent support
  • Voice cloning from short audio samples
  • Real-time audio processing via API
  • Customizable speech parameters

Quick Start

Integrate Text To Speech into your application with a single API call. Get your API key from the pricing page to get started.

import requests
import json


url = "https://modelslab.com/api/v6/voice/text_to_speech"


headers = {
    "Content-Type": "application/json"
}


data = {
        "model_id": "text-to-speech",
        "prompt": "your prompt here",
        "key": "YOUR_API_KEY"
    }


try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")

Pricing

Text To Speech API costs $0.001 per second of output. Pay only for what you use with no minimum commitments. View pricing plans

Use Cases

  • Voice-over production for video content
  • Podcast and audiobook narration
  • Multilingual customer support automation
  • Interactive voice response (IVR) systems
Browse Audio ModelsMore from ModelsLabView Pricing

Text To Speech FAQ

Text To Speech is a voice cloning AI model by ModelsLab available on ModelsLab. Access it through our API with pay-per-use pricing and no minimum commitments.

You can integrate Text To Speech into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "text-to-speech" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

Text To Speech costs $0.001 per second of output. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.

The model ID for Text To Speech is "text-to-speech". Use this ID in your API requests to specify this model.

Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.