Mlx-Audio

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mlx-audio is an audio processing library built on Apple's MLX framework, providing fast and efficient text-to-speech (TTS), speech-to-text (STT), and speech-to-speech (STS) capabilities. It is optimized for Apple Silicon (M series chips).

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At a glance

Pricing

Open Source

Free tier

Yes

API

Yes

Skill level

Technical

About

What is mlx-audio?

mlx-audio is a comprehensive audio processing library designed for Apple Silicon, leveraging the MLX framework to deliver fast and efficient text-to-speech (TTS), speech-to-text (STT), and speech-to-speech (STS) functionalities. It supports multiple model architectures, offers multilingual capabilities, and includes features like voice customization, cloning, and adjustable speech speed. The library also provides an interactive web interface with 3D audio visualization, an OpenAI-compatible REST API, and quantization support for optimized performance. Developers can integrate it via pip, uv, or a Swift package for iOS/macOS applications, making it a versatile tool for various audio-related projects.

Best used for

Ideal for developers and content creators who need to implement advanced audio processing on Apple Silicon, including generating high-quality text-to-speech, accurate speech-to-text, and sophisticated speech-to-speech transformations. Especially valuable for projects requiring efficient, localized, and customizable audio solutions.

Common actions

generate speech

transcribe audio

clone voices

enhance speech

process audio

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Capabilities

Key features

Fast inference Apple Silicon
Multiple model architectures
Multilingual support
Voice customization
Speech speed control
Interactive web interface
OpenAI-compatible REST API

Target Audience

content creatorpodcaster

Integrations

Not yet documented

Pricing & Plans

Open Source

Free

FAQs

What kind of audio processing capabilities does mlx-audio offer?

mlx-audio provides a comprehensive suite of audio processing features, including text-to-speech (TTS) for generating spoken audio from text, speech-to-text (STT) for transcribing audio, and speech-to-speech (STS) for transforming speech. It also supports voice cloning and customization.

Is mlx-audio optimized for specific hardware?

Yes, mlx-audio is built on Apple's MLX framework and is specifically optimized for fast and efficient performance on Apple Silicon devices, such as those with M series chips. This ensures high-speed inference for various audio tasks.

Does mlx-audio support multiple languages?

Absolutely. mlx-audio offers multilingual support across its various models for TTS, STT, and STS. It includes models that cover a wide range of languages, such as English, Japanese, Chinese, French, Spanish, and many more European languages.

Can I integrate mlx-audio into my iOS or macOS applications?

Yes, mlx-audio provides a Swift package, allowing for seamless integration into iOS and macOS applications. This makes it convenient for developers to leverage its powerful audio processing capabilities within their Apple ecosystem projects.

Does mlx-audio offer an API for external use?

Yes, mlx-audio includes an OpenAI-compatible REST API. This allows developers to integrate its functionalities into other systems and applications, providing flexibility and broader utility for various projects.

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Coding & Development › Open Source & Models AI Agents & Automation › Voice Agents

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