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What is QVAC?

The QVAC SDK is a versatile toolkit tailored for developers interested in embedding on-device AI inference within applications built using JavaScript/TypeScript or Python. It offers a cohesive API that simplifies the execution of a variety of supported language, vision, and speech models on both mobile and desktop systems, featuring capabilities such as model discovery, downloads, inference APIs, and optional connections to external providers. By utilizing this toolkit, developers can implement AI functionalities that work offline, allowing for prompt handling and processing to take place directly on the device for local inference. In addition, QVAC includes an OpenAI-compatible server and plugins that effortlessly connect local models with development tools. Targeted primarily at creators of AI-driven applications, the SDK's documentation thoroughly explains the setup process, model selection, and task management related to text generation, image processing, and audio handling, with functionalities that may differ based on the selected model and platform. Moreover, the QVAC SDK is available as free, open-source software under the Apache 2.0 license, and utilizing local inference does not require a hosted QVAC account, further enhancing its attractiveness for developers. This level of flexibility and simplicity positions the QVAC SDK as a powerful solution for integrating advanced AI features into contemporary applications, enabling developers to explore innovative possibilities in their projects. Additionally, the supportive community surrounding the SDK provides a wealth of resources for troubleshooting and inspiration, ensuring developers have the assistance they need throughout their integration journey.

What is Phonon?

Phonon is an open-weight text-to-speech (TTS) model and inference runtime that caters to developers who wish to integrate speech generation into applications with local and offline audio functionalities. This cutting-edge system converts written text into spoken words and can stream speech in real-time as it is generated. It provides interfaces for programming languages such as Rust and Python, includes a Swift package for iOS and macOS, offers JavaScript support for web browsers, and has libraries available for Android; it can also operate as a self-hosted server compatible with OpenAI's API. The model is designed to support various languages, including English, French, German, Spanish, and Portuguese, depending on the specific variant employed. Phonon is ideal for developers looking to embed speech capabilities into mobile, desktop, web, embedded, and server applications, particularly in situations that prioritize offline use or require enhanced privacy. The English model is comprised of 31 million parameters and is licensed under Apache 2.0, while the language-specific and multilingual models, with 40 million parameters, are available under CC BY-NC 4.0. Furthermore, the runtime's source code is offered under either the Apache 2.0 or MIT licenses, ensuring it is accessible for diverse development requirements. This adaptability and extensive support position Phonon as a highly versatile option for speech synthesis across a variety of platforms, making it a valuable asset for developers in the field.

Media

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Media

No images available

Integrations Supported

Hugging Face
OpenClaw
OpenCode

Integrations Supported

Hugging Face

API Availability

Has API

API Availability

Has API

Pricing Information

$0
Free and open source under Apache 2.0. Local inference has no subscription, API-key, or per-token charge.
Free Version

Pricing Information

Pricing not provided
Free Version

Supported Platforms

Android
iPhone
iPad
Windows
Mac
On-Prem
Linux

Supported Platforms

Android
iPhone
iPad
Windows
Mac
On-Prem
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

Tether Data

Company Location

El Salvador

Company Website

qvac.tether.io/products/sdk

Company Facts

Organization Name

Gradium

Date Founded

2025

Company Location

France, United States

Company Website

gradium.ai/phonon

Categories and Features

AI SDKs

Not specified

Categories and Features

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