Tencent Hunyuan Hy4 Preview Debuts on WorkBuddy, Triggers Surge and Emergency Capacity Expansion
Tencent's Hunyuan Hy4 preview model launched on WorkBuddy on August 28, 2026, causing a surge in usage that led to queueing on the first day. In response, Tencent expanded the inference cluster and will continue to dynamically allocate resources.
Since the Hunyuan Hy4 preview was first integrated into WorkBuddy on August 28, 2026, model call volumes have surged sharply. On the launch day, tasks in the WorkBuddy queue began to back up. To ensure a smooth user experience, Tencent Hunyuan has urgently expanded the inference cluster for Hy4 preview and will continue to dynamically adjust resources as demand evolves.