Tencent Hunyuan Hy4 Preview Shines in Frontend and Long-Horizon Tasks

Tencent's Hunyuan Hy4 preview (770B params, 49B active, 1M context) is now on WorkBuddy. Tests across eight projects show greatly improved frontend aesthetics, stable long-horizon tasks, and strong office-scenario performance.

2026-08-28 ~ 2026-08-28 · 2 related posts

• Hands-on with Tencent Hy4 preview across 8 projects: better frontend taste, stable long-horizon tasks — vista8 · 2026-08-28
• Tencent Hunyuan Hy4 Preview Shows Strong End-to-End Agent Performance — TencentHunyuan · 2026-08-28