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NVIDIA ACE

NVIDIA's suite of models for speech, intelligence and animation of digital humans.

Official siteVisit NVIDIA ACEFeeling luckyRandom tool
StrengthNVIDIA's on-device and cloud models for speech and animation.
CaveatEnterprise-oriented, heavy to integrate.
Best for
Studios building ai characters at scale
Pricing
Enterprise
Platforms
Windows, Cloud
Category
NPCs & Dialogue
Tags
#NPCs#Digital Humans#Enterprise
Last verified

Overview

NVIDIA ACE is a suite of AI technologies for building conversational, knowledgeable in-game characters and digital humans.

It provides cloud and on-device models covering speech recognition, language, text-to-speech and facial animation (Audio2Face). Small models are optimized to run on RTX PCs. It's aimed at game studios and middleware makers rather than hobbyists.

Key features

  • Speech recognition and text-to-speech
  • Small language models for characters
  • Audio2Face facial animation
  • On-device models for RTX PCs
  • Cloud deployment options

Use it for

Build AI teammates or companionsLip-sync and animate characters from audioPrototype voice-driven NPCs on RTX hardware

Pricing

Enterprise

Access and licensing depend on the components and deployment, so check NVIDIA's developer site. Some models and SDKs are free to download for development.

Getting started

Start from NVIDIA's ACE for Games developer page.

Open NVIDIA ACE

Alternatives

ConvaiConversational AI NPCs with voice, actions and engine plugins.VoxLoreLocal LLM dialogue engine for living NPCs that ships inside your game.MantellaFree mod that lets you talk to any NPC in Skyrim and Fallout 4 by voice.

Compare & roundups

Convai vs NVIDIA ACEBest AI tools for NPCs and dialogue

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