Hy3 preview

tencent/hy3-preview

Tencent Hy reasoning model for coding, instruction following, and agent tasks

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Context window: 256K
Input: Text
Output: Text
Released: 2026-04-20

Max output: 64K
Model parameters: 299B
Weights: Open
License: other
Capabilities: Open weight, Reasoning, Temperature, Tool call

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Batch processing

Performance

Overall capability

47.4/100

Coding: —
Reasoning: 49.3
Professional work: —
Knowledge & language: 52.2


AA-LCRHy3-preview (Reasoning)	Knowledge & language	Artificial Analysis	2026-11-05
CritPtHy3-preview (Reasoning)	Reasoning	Artificial Analysis	2026-11-05
Humanity’s Last ExamHy3-preview (Reasoning)	Reasoning	Artificial Analysis	2026-11-05
IFBench（Artificial Analysis）Hy3-preview (Reasoning)	Knowledge & language	Artificial Analysis	2026-11-05
Arena Text Overall	Blind	LMArena	2026-10-28
AA-OmniscienceHy3-preview (Non-reasoning)	Knowledge & language	Artificial Analysis	2026-10-27
SWE-Bench Verified	Coding	SWE-bench	2026-08-05

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ModelRegistry · Catalog updated 2026-11-05