Tencent Hunyuan Launches Hy4 Preview Lightweight Version with 214GB Model Compression

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Release Time: 2026/09/02 11:24:53

Summary

Tencent Hunyuan has launched the Hy4 preview lightweight version, reducing the model size from 1.5 TB to 214 GB using its Sherry sparse ternary quantization algorithm and MIX-STQ1_0 strategy. The Hy4 version retains strong performance in long-text understanding, multi-turn context retrieval, and coding assistance, comparable to the original BF16 model. Traders evaluating this update may consider support and resistance levels in terms of efficiency gains. The risk-to-reward ratio for adopting such optimized models appears favorable, given the minimal performance trade-off.

ME AI News: Tencent HunYuan has launched the Hy4 preview lightweight version, compressing model weights from 1.5 TB to approximately 214 GB using its proprietary Sherry sparse ternary quantization algorithm and the MIX-STQ1_0 mixed-precision layer-wise quantization strategy. The Hy4 preview quantized version performs close to the BF16 original model on tasks such as long-text understanding, multi-turn context retrieval, and coding assistance. Source: Tencent HunYuan (Source: MLion)

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