Hy4

Hy4

Tencent🇨🇳tencent/hy4

The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...

Released
Nov 4, 2026
Input
TextImage
Output
Text
Support
ReasoningTool callingStructured outputs