# A user on Little Red Book recently asked Yuanbao, Tencent’s AI chatbot: "I always feel lonely.

*genai · news · 2026-04-23 · Forbes*

## Key points

- Tencent rebuilt its pre-training and reinforcement learning infrastructure from scratch in just 90 days.
- Hy3 Preview uses a 294B parameter mixture-of-experts model, but only activates 21B per query.
- Model and product teams were merged, enabling live product metrics to directly prioritize training goals.
- Deployment and feedback are continuously looped, making Hy3 Preview 'ready to learn' in production settings.
- Early production stats show latency down 54%, duration down 47%, and success rates above 99.99% in CodeBuddy and WorkBuddy.

**Companies:** Tencent
**Countries:** China

[Read the full story on Forbes](https://www.forbes.com/sites/viviantoh/2026/04/23/hy3-preview-tencents-base-model-play-built-for-the-larger-ecosystem/)

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