Tencent Hunyuan highlights Hy4 preview compressed to 214 GiB
Tencent Hunyuan quoted a Zhihu Frontier explainer on shrinking Hy4 preview's 770B-parameter weights from about 1.5TB to 214 GiB with mixed-precision quantization. The quoted write-up says the parameter count is unchanged and reports nearly unchanged MRCR with a small decline in math.