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What is StepAudio 3?

StepAudio 3 marks a significant leap in StepFun's series of audio models, crafted to understand, generate, and interact through different sound modalities such as voice, music, and ambient noises. This series includes a range of specialized models, namely StepAudio 3 Realtime for interactive full-duplex conversations, StepAudio 3 ASR focused on precise speech recognition, StepAudio 3 TTS designed for smooth speech synthesis, StepAudio 3 Gen for diverse audio creation, and StepAudio 3 Music tailored for composing lengthy musical works. The Realtime model innovatively operates with an ongoing loop of listening, conversing, reflecting, and responding, skillfully capturing not only spoken language but also subtle cues like laughter, hesitation, emotions, and interruptions. Unlike conventional systems, it can simultaneously process information and provide replies, adeptly handle intricate inquiries without breaking the flow of dialogue, and utilize various tools to accomplish tasks once it comprehends the user’s intent. In addition, StepAudio 3 Gen merges multiple capabilities such as zero-shot TTS, voice design, vocal creation, sound effects, and mixed audio generation into a unified platform. Meanwhile, StepAudio 3 Music excels in crafting songs controlled by text, instrumental pieces, and vocal compositions, thus serving as a robust asset for audio innovation. This groundbreaking suite highlights the fusion of interaction and creativity, setting new standards for the potential of audio models in various applications. Each model contributes to a holistic experience, ensuring that users are empowered to explore a vast landscape of auditory possibilities.

What is Decibri?

Decibri is a Rust-based audio library designed for developers who are creating applications centered on real-time speech, voice agents, and audio processing. It provides essential features, including microphone input, speaker output, PCM streaming, and audio file management, complemented by a command-line interface compatible with Python, Node.js, Rust, and browser APIs. Among its extensive capabilities are voice activity detection, acoustic echo cancellation, and optional enhancements like denoising, filtering, automatic gain control, and limiting. Developers can seamlessly stream captured audio to both cloud and local speech-to-text services, while simultaneously utilizing its audio output systems to playback synthesized speech. This library caters to a wide range of applications, such as building voice assistants, transcription services, conversational agents, wake-word detection systems, interactive robotics, full-duplex speech systems, and audio processing pipelines, making it suitable for use in edge devices as well. It comes with prebuilt native packages that support Windows, macOS, and Linux, and the implementations for Python and Node.js are especially user-friendly as they require no additional build tools for installation. Furthermore, the browser-compatible version enhances accessibility by allowing audio capture, energy-based speech detection, and playback, thereby broadening its usability across a variety of platforms. With its robust feature set and adaptability, Decibri stands out as a significant asset for audio application development, empowering creators to innovate within this dynamic field.

Media

Media

No images available

Integrations Supported

Integrations Supported

Amazon Transcribe
AssemblyAI
Azure AI Speech
Deepgram
Google Cloud Speech-to-Text
OpenAI Realtime API
Voxtral

API Availability

API Availability

Has API

Pricing Information

Pricing not provided

Pricing Information

$0
The core audio library is free under Apache-2.0. Fees for cloud speech-service providers are separate.
Free Version

Supported Platforms

SaaS

Supported Platforms

Windows
Mac
On-Prem
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

StepFun

Company Location

United States

Company Website

static.stepfun.com/blog/stepaudio3/

Company Facts

Organization Name

Decibri

Date Founded

2008

Company Location

Australia

Company Website

decibri.com

Categories and Features

AI Models

Not specified

AI Music Generators

Not specified

Categories and Features

AI Infrastructure

Not specified

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