Tencent Hunyuan released and open-sourced Hy4 preview on Aug. 28. The next-generation large language model has 770 billion total parameters, 49 billion

The Chinese tech giant is speeding up its model-release cycle and integrating AI directly into office software to compete with Alibaba and ByteDance

Tencent released Hy4 Preview, a 770 billion parameter open-source MoE AI model, marking a major leap from its predecessor Hy3's 295B parameters.