AI Avatars & Spatial Computing · VR and mixed reality

AI Avatars in VR and Mixed Reality: What Companies Can Do Today

AI avatars are digital characters that answer by voice or text using language models. They are already in use at trade fairs and on websites. In virtual and mixed reality, they can accompany training, explain procedures and guide visitors through virtual spaces.

Julia Rose 4 min read
Illustration: a person in conversation with a humanoid AI avatar in a glowing virtual space

Key takeaways

  • VR immerses users fully in a digital environment, mixed reality overlays digital content on the real world, and the metaverse means persistent, connected virtual spaces.
  • Today AI avatars deliver the clearest value in training and onboarding, in explanations at real equipment and as contacts in virtual spaces.
  • In 2024 our congress assistant ran on a kiosk and on Meta Quest 3, with the same content.
  • What matters is good content from your own data, suitable hardware and integration with existing systems.

VR, mixed reality and the metaverse compared

AI avatars are usually based on large language models. They understand spoken or written questions and answer naturally, often with an animated face and a voice. Besides screens and websites, they can be used in three virtual environments:

EnvironmentWhat it isRole of the avatar
Virtual reality (VR)A fully digital environment via a VR headsetConversation partner, trainer or guide in a simulated situation
Mixed reality (MR)Digital content appears over the real environmentHelp directly at real equipment or the workplace
MetaversePersistent, connected virtual spaces for many usersContact person in virtual showrooms, fairs or meeting rooms

Devices range from VR headsets such as Meta Quest 3 to mixed reality glasses that project digital content into the field of view. Which environment fits depends on the task.

Where AI avatars help in virtual environments

Training and onboarding

In VR, avatars simulate situations employees face in daily work: a difficult customer conversation, operating a machine, a laboratory procedure. The avatar guides the exercise, gives immediate feedback and adjusts the difficulty. Because this needs no physical equipment or travel, many employees across different sites can be trained.

Help at the real workplace

In mixed reality, the avatar appears next to the real machine. If someone runs into a problem, it explains the next step or overlays instructions in the field of view. What has been learned can be applied immediately, with less risk of errors that lead to injuries or downtime.

Illustration: a technician wearing mixed reality glasses works on a turbine while a holographic avatar explains the step

Medicine and healthcare

In medical training, avatars can simulate patient conversations or procedures and guide learners step by step. That allows repeated practice with no risk to patients. The VSI HoloMedicine platform by apoQlar, for 3D surgical planning, shows how extended reality is already used in medicine; we developed AI segmentation models for it.

Service and virtual spaces

In virtual showrooms and exhibition spaces, avatars welcome visitors, explain products, answer questions and run demonstrations interactively.

From our projects

Congress assistant on a kiosk and in VR

At the German Surgery Congress 2024 in Leipzig, our AI avatar answered visitor questions for four days. The same assistant ran on a kiosk and as a VR experience on Meta Quest 3, with the same content.

Read the article on AI avatars for events

3D movement analysis with VR elements

For rehabilitation at home, we combined cameras, pose estimation and VR gamification. The system monitors exercises in real time and corrects them automatically, and playful sessions keep patients motivated.

Read the 3D movement coaching case study

What deployment requires

  • Content from your own data: an avatar is only as good as the knowledge it draws on, such as product data, training material or policies.
  • Suitable hardware: VR headsets for simulations, mixed reality glasses for work at real equipment, screens for places with lots of visitors.
  • System integration: training platforms, CRM or knowledge bases, so answers stay current.
  • Data protection: conversations and voice data need clear rules for storage and analysis.

Our AI avatars page shows how we develop avatars for screens, web and VR. The article AI avatars: business applications covers use cases outside virtual worlds.

An AI avatar for training or service?

We work out with you where your avatar should speak, what content it needs and whether screen, web or VR is the right place.

Request a process analysis

Frequently asked questions

A digital character that answers by voice or text using a language model, often with an animated face. It can be used on screens, on the web or in VR and mixed reality.

VR creates a fully digital environment. Mixed reality overlays digital content on the real environment, so you can work at a real machine while seeing instructions.

Above all for training and simulations that would be expensive, risky or hard to organise in reality, and for service in virtual spaces.

No. The same avatar can run on a screen, on the web and in VR. In 2024 our congress assistant was used on a kiosk and on Meta Quest 3.

Julia Rose

About the author

Julia Rose

Marketing Lead, theBlue.ai

Julia has been part of theBlue.ai since 2019 and has accompanied the development of AI applications in the enterprise environment since the company’s early days. In her role as Marketing Lead, she works closely with the engineering and consulting teams and makes complex technical topics understandable and accessible for decision-makers.

In her articles, she writes about practical experience from enterprise AI projects, as well as the challenges and opportunities of using AI in companies.