Hy3
Tencent
tencent/hy3Hy3 is Tencent Hunyuan's open-source flagship model, a 295B-parameter MoE (about 21B active) with a hybrid fast/slow reasoning system and 256k context. It targets coding, research, and agentic product integrations, emphasizing reliable tool calling and long multi-turn conversations.
Cost rate
0.1x
Context
262K
Released
Jul 6, 2026
Input
Text
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.