HomeHy3-preview (high)
295B
Model parameter quantity
Tencent
Affiliated organization
Open Source
License Type
April 23, 2026
Release time
Model Introduction
Hy3-preview is a newly released and open-sourced model launched after the reorganization of Tencent Hunyuan’s team, with improvements in complex reasoning, instruction following, in-context learning, coding, agent capabilities, and inference efficiency.
Comprehensive score
Language dialogue
Knowledge reserve
Reasoning association
Mathematical calculation
Code writing
Command following
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Language comprehension ability
Capable of understanding complex contexts and generating logically coherent sentences, though occasionally off in tone control.
7.4
Knowledge coverage scope
Possesses core knowledge of mainstream disciplines, but has limited coverage of cutting-edge interdisciplinary fields.
8.8
Reasoning ability
Unable to maintain coherent reasoning chains, often causing inverted causality or miscalculations.
5.8
Model comparison
Hy3-preview (high) vs Doubao-Seed-1.6-251015 (Thinking)
The deep reasoning model released by ByteDance, which supports manual switching of deep reasoning, and its performance is significantly improved compared to doubao-1.5.
Hy3-preview (high) vs Doubao-Seed-1.6-thinking-250715
The latest version of the seed series model launched by ByteDance, which supports the thinking mode.
Related model
Tencent HY 2.0 Instruct
The Instruct model independently developed by Tencent adopts the version number hunyuan-2.0-instruct-20251111.
Tencent HY 2.0 Think
The deep reasoning model independently developed by Tencent adopts the version number hunyuan-2.0-thinking-20251109.
Hunyuan-T1-20250822
The deep reasoning model independently developed by Tencent adopts the version number hunyuan-t1-20250822.
Hunyuan-A13B-Instruct
The latest open-sourced MoE model released by Tencent.
Hunyuan-A13B-Instruct
The latest open-sourced MoE model released by Tencent
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