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What is Inworld TTS?

Inworld TTS emerges as a state-of-the-art text-to-speech technology that delivers remarkably lifelike and context-sensitive speech synthesis, complete with sophisticated voice-cloning capabilities, all at a highly competitive price point. Its flagship model, TTS-1, is designed for real-time applications, featuring low-latency streaming that provides the initial audio output in approximately 200 milliseconds and encompasses a broad spectrum of languages, including English, Spanish, French, Korean, and Chinese, among others. Developers can choose between instant zero-shot voice cloning, which requires merely 5 to 15 seconds of audio input, or more comprehensive fine-tuned cloning, which allows for the incorporation of voice-tags to express emotion, style, and non-verbal signals, while also facilitating seamless language transitions without compromising the distinct voice identity. Additionally, for users desiring enhanced expressiveness and multilingual support, the TTS-1-Max model is currently available in preview, showcasing improved functionalities. The platform supports multiple access methods, such as APIs and portal options, and can function in streaming or batch processing modes, making it adaptable for a wide array of uses, including interactive voice assistants, gaming avatars, and custom audio branding projects. With its innovative features and flexibility, Inworld TTS is set to transform the landscape of synthetic voice interactions and enhance user experiences across various domains. As users continue to explore the possibilities, the technology promises to pave the way for more engaging and personalized audio experiences.

What is GPT-Live?

GPT-Live is a cutting-edge voice model designed to improve the seamless interaction between humans and AI, as seen in its application within ChatGPT Voice. This state-of-the-art system aims to foster a conversational atmosphere that mirrors genuine dialogue by employing a full-duplex setup that allows for simultaneous listening and speaking. During exchanges, GPT-Live showcases its responsiveness through brief affirmations like "mhmm" or "yeah," promotes swift dialogues, and accommodates pauses for users to collect their thoughts. In contrast to conventional systems that handle each turn in a linear fashion, GPT-Live consistently analyzes incoming audio while generating responses, making immediate choices about when to talk, listen, pause, or interject. Additionally, when faced with questions requiring web searches, complex reasoning, or higher-level tasks, GPT-Live can effortlessly tap into a more advanced model operating in the background, retrieving and weaving those results into the conversation seamlessly. This advanced capability not only elevates the interaction but also contributes to a more captivating and fluid experience for users. The continuous improvements in this technology not only refine communication but also redefine the possibilities of human-AI interactions.

Media

Media

Integrations Supported

OpenAI
ChatGPT
Claude
Fireworks AI
Google AI Overviews
Groq
Inworld
LiveKit
Mistral AI
Tenstorrent DevCloud
Vapi AI
gpt-oss-20b

Integrations Supported

OpenAI
ChatGPT
Claude
Fireworks AI
Google AI Overviews
Groq
Inworld
LiveKit
Mistral AI
Tenstorrent DevCloud
Vapi AI
gpt-oss-20b

API Availability

Has API

API Availability

Has API

Pricing Information

$0.005 per minute
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Inworld

Date Founded

2021

Company Location

United States

Company Website

inworld.ai/tts

Company Facts

Organization Name

OpenAI

Date Founded

2015

Company Location

United States

Company Website

openai.com/index/introducing-gpt-live/

Categories and Features

Text to Speech

API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech

Categories and Features

Text to Speech

API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech

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