Making AI Something You Can Face
Chatbots have become incredibly capable. But they're still limited to text. GoodGang Labs makes AI visible and interactive through real-time 3D avatars.
Vision
A world where people interact with AI face to face through avatars.
Mission
Connect people and AI through avatars.
What We Believe
Expression creates connection.
The same words feel different with a nod. Text delivers information. Expression delivers emotion.
AI will become something people live with — not just a tool, but something they can interact with and build relationships with.
Technology should run natively
on the user's device
Lip sync, facial expression, and body motion are generated on-device in real time. No latency. No server cost.
Engineering and creativity
must work together
Developers, AI researchers, motion artists, and 3D designers build as one.
About GoodGang Labs
GoodGang Labs was founded in 2022 as a "lab of good gangsters" — people who challenge and rethink the world.
We build real-time, on-device 3D avatar technology that makes AI interactive. Our core engine, Kemix Avatar Engine, generates lip sync, facial expressions, and gestures from voice input in real time.
We're building AI avatar companions — experiences where people interact with AI, not just read it.
Avatars Come to Life from Voice
Voice drives lip sync, facial expression, and gesture. All rendered in real time, directly in the browser. No servers required.
Kemix Avatar Engine
Real-time, on-device 3D avatar animation and rendering for AI agents and companions. Full-body motion, lip sync, facial expressions, gestures, and cross-platform rendering for web, mobile, and AR/VR glasses.
Key Features
- 52 ARKit blendshapes predicted in real time (30fps)
- Emotion-aware facial expression switching
- Context-aware gesture generation
- VRM avatar compatibility
Performance
| Metric | Value |
|---|---|
| Rendering | Stable 30fps |
| Latency | Sub-300ms |
| Package size | <30MB |
| Server cost | Zero |
No server. No added cost. Uninterrupted anywhere.
Engineers and Artists, Building as One
Developers, AI researchers, motion artists, and 2D/3D designers build as one team. We believe AI can only express like a human when engineering and creativity aren't separated.
DK Ahn — Founder & CEO
Former PM at LINE. Led global partnerships for Instagram Stories and Facebook sharing products at Meta.
Ross Jang — CTO
KAIST graduate. Co-founded Lotiple and RootOne, acquired by Kakao and Dunamu respectively.
Where It's Being Used
Technology only matters when it's been tested in the field. GoodGang Labs' AI avatars are already meeting people across public, retail, and cultural spaces.
Miryang City AI Civil Service Assistant



Validated AI avatar use in public service guidance through real-world deployment.
Hyundai Department Store

AI avatar campaign built around the in-house IP character "Heendy."
GGLS AI Space



AI voice avatar pop-up experience, with collaborations including Mamison, 7&8 Under, and I Hate Monday.
Busan FLY ASIA
AI avatar guide for exhibitions and tourism.
Jecheon EXPO
Multilingual AI docent providing event and regional information.