The brief
- Operates WeChat (1.3B+ users), QQ, and major games (League of Legends, Honor of Kings).
- Tencent Cloud offers Hunyuan open-weight models and cloud services.
- Hunyuan Hy3: 295B parameters, 21B active, Apache 2.0 license.
Technical approach
Diverse products and services
Tencent leverages its massive user base across WeChat, QQ, and games to gather training data and deploy AI features at scale.
Hunyuan open-weight family
Tencent publishes open-weight models to build a developer ecosystem and drive adoption of Tencent Cloud services.
Sparse mixture-of-experts
Hunyuan Hy3 uses a mixture-of-experts architecture to reduce active parameters and inference cost while maintaining competitive capability.

