腾讯发布开源混合专家模型Hy3-preview,总参数量2950亿,激活参数量210亿。其在Artificial Analysis综合智能指数上得分42,落后于近期开源的GLM-5.1、DeepSeek V4 Flash及Qwen3.6 27B等推理模型。具体评测表现不均衡:在真实世界任务基准GDPval-AA上落后于主要竞品,但在研究级物理评测CritPt上与高分模型GLM-5.1持平;其相对弱项在于AA-Omniscience指数,幻觉率较高。模型采用Tencent HY社区许可协议,商业使用受限,已在Hugging Face和SiliconFlowAI平台提供。
Tencent has released Hy3-preview, an open weights reasoning model scoring 42 on the Artificial Analysis Intelligence Index, trailing recent open weights peers
Hy3-preview is the latest model from @TencentHunyuan. It is a 295B total / 21B active parameter Mixture-of-Experts model, smaller than its December 2025 predecessor Tencent HY 2.0 (406B total / 32B active). Recent leading open weights reasoning models include Qwen3.6 27B (Reasoning, 46), DeepSeek V4 Flash (Reasoning, Max Effort, 47, 284B / 13B) and GLM-5.1 (Reasoning, 51, 744B / 40B). The Intelligence Index is the Artificial Analysis synthesis metric incorporating 10 evaluations covering agentic tasks, coding and scientific reasoning.