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NVIDIA Riva

Getting Started

Overview
Quick Start Guide
NVIDIA AI Enterprise Trial
Release Notes
Support Matrix

Installation

Best Practices
Local (Docker)
Kubernetes

Tutorials

Speech Recognition
Speech Recognition - New Language Adaptation
Cloud Deployment
Speech Synthesis
Translation

Architecture

Overview
Clients in a New Programming Language

Speech Recognition

ASR Overview
Basics of Speech Recognition and Customization of Riva ASR
Building and Deploying ASR Pipelines
Performance
ASR Advanced Details

Speech Synthesis

TTS Overview
TTS Zero Shot
Speaker Adapter for Custom Voice
Custom Models
Performance
Phoneme Support
Data Collection - Script Generation

Natural Language Processing

NLP Overview
Custom Models

Translation

Translation Overview
Custom Models
Performance

SDKs and Sample Apps

Python
Command-line Clients
Sample Apps
- SpeechSquad
- AudioCodes VoiceGateway Sample

Reference

Models
gRPC & Protocol Buffers
Troubleshooting
Upgrading
Acknowledgements
End User License Agreement
Notice

Sample Apps

Sample Apps#

A number of examples of software integrating Riva for Speech AI functionality are available on GitHub.

SpeechSquad
- Local Deployment
- Cloud Deployment
AudioCodes VoiceGateway Sample

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Command-line Clients

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SpeechSquad

By NVIDIA
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Last updated on Jun 30, 2026.