NVIDIA

GPU-accelerated speech AI and conversational frameworks

Voice AIInfrastructureEdge AIConversational AIFeatured Vendor

About

NVIDIA delivers end-to-end GPU-accelerated AI infrastructure for speech, language, and conversational applications. From on-device ASR with Parakeet to full-duplex avatar agents via ACE, NVIDIA powers enterprise voice AI at scale with industry-leading latency and throughput on Tensor Core GPUs.

Products (8)

Conversational AI

PersonaPlex 7B

Preview

Full-duplex conversational voice model with persona-aware dialogue management and real-time turn-taking.

Speech Recognition

NeMo ASR

Production-grade automatic speech recognition toolkit with streaming and batch modes on GPU clusters.

Parakeet

Lightweight on-device ASR model optimized for edge deployment with sub-200ms latency.

Speech Synthesis

NeMo TTS

Neural text-to-speech synthesis framework with multi-speaker support and voice customization.

Speech Platform

Riva

GPU-optimized speech AI SDK with streaming ASR, TTS, and NLP pipelines for on-premises deployment.

Avatar AI

ACE

Preview

Avatar Cloud Engine for building interactive digital human experiences with real-time speech and animation.

Multilingual ASR

Canary

Beta

Multi-language ASR model supporting 85+ languages with code-switching detection.

Infrastructure

CUDA

Parallel computing platform and API for GPU-accelerated AI workloads across all NVIDIA hardware.

Voice Models (7)

View all

PersonaPlex 7B

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NeMo ASR

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NeMo TTS

vm-nv-003

Riva

vm-nv-004

Parakeet

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ACE (Avatar Cloud Engine)

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FastConformer

vm-nv-007

Recent Updates

2026-03-12Feature

NIM Parakeet 1.2B

New compact ASR model with 15% WER improvement.

2026-03-01Improvement

ACE Agent 2.0

Full-duplex conversation support with emotion detection.

2026-02-18Fix

TensorRT-LLM Fix

Fixed memory leak in long-running inference sessions.

Quick Stats

Products8

Voice Models7

Integrations0

StatusActive

Certifications

SOC 2 Type II

ISO 27001

Community Rating

4.6

980 reviews

Reliability

4.7

Performance

4.9

Support

4.3

Documentation

4.5

Pricing

Free

100 req/day
Parakeet ASR
Community support

Pro

Popular

$49/mo

50K req/day
All NIM models
Tech support

Enterprise

Custom

Unlimited
On-prem deployment
Dedicated TAM

Integration Status

CUDA Toolkit

Connected

TensorRT

Connected

Triton Server

Available

Ray Serve

Coming Soon

Strengths

Voice AI

Infrastructure

Edge AI

Conversational AI

Resources

Developer Portal

Documentation

NVIDIA AI GitHub

GitHub

NVIDIA Technical Blog

Blog

NGC Catalog

API Reference

Enterprise Pricing

Pricing

Browse All Voice Models

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