Research
23d agoTencent Releases Hy4 Preview LLM
Tencent released Hy4 Preview, an open-weight model featuring 770B total parameters and a 1M token context window. It dwarfs the previous Hy3 model's 295B parameter count. The 1.56TB download on Hugging Face includes a chat template allowing users to toggle reasoning effort.
The Signal
This scale tests the limits of open-weight deployment.