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Inworld Text To Speech

by Inworld

Ultra-realistic, low-latency voice cloning supports 11 languages, instant & professional cloning, 48 kHz audio, fine emotional control, API access—ideal for dynamic, expressive AI interactions.

inworld-tts-1
Closed Source ModelLLMs.txtLearn more
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Input

Per million characters will cost 6$

Output

Idle

Unknown content type

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About Inworld Text To Speech

Ultra-realistic, low-latency voice cloning supports 11 languages, instant & professional cloning, 48 kHz audio, fine emotional control, API access—ideal for dynamic, expressive AI interactions.

Technical Specifications

Model ID
inworld-tts-1
Provider
Inworld
Category
Audio Models
Task
Voice Cloning
Price
$6 per million characters
Added
August 7, 2025

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 Inworld 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/v7/voice/text-to-speech"
headers = {
"Content-Type": "application/json"
}
data = {
"model_id": "inworld-tts-1",
"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

Inworld Text To Speech API costs $6 per million characters. 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

Inworld Text To Speech FAQ

Ultra-realistic, low-latency voice cloning supports 11 languages, instant & professional cloning, 48 kHz audio, fine emotional control, API access—ideal for dynamic, expressive AI interactions.

You can integrate Inworld 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 "inworld-tts-1" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

Inworld Text To Speech costs $6 per million characters. 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 Inworld Text To Speech is "inworld-tts-1". 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.