Tencent spotted testing Hy4 model in Yuanbao app as expert-level model

China's Tencent releases new open-source AI model for coding, research tasks - The Economic Times

The model, called Hy4 preview, uses a "mixture-of-experts" ​design with 770 billion parameters in total, Tencent said, although only about ​49 billion are used ⁠for any ‌given text request.