[Tencent Hunyuan releases and open-sources a new generation of large language model Hy4 preview] "Science and Technology Innovation Board Daily" reported on the 28th that a reporter from "Science and Technology Innovation Board Daily" learned that Tencent Hunyuan released and open-sourced a new generation of large language model Hy4 preview, with a total parameter of 770B, an activation parameter of 49B, and a context length of more than 1M. At present, Hy4 preview has been open sourced and will be launched simultaneously on WorkBuddy/CodeBuddy domestic and international versions, Yuanbao, ima and other Tencent products. It is reported that since the reconstruction of the infrastructure in February, the Hunyuan large model has been iterating a large version every two months on average. According to this rhythm, the next version of the Hy4 model will also be launched in the near future. (Kechuangban Daily reporter Li Jiayi)