and what is has to do with Dalai & Llama

In short, they managed to pack something "Like ChatGPT" into a modell that can run local on your harddisk!
The Stanford AI Breakthrough
The Installation is simple. You need to download
"Node.js"
Install it. Then automatically you have a new command in the Windows CMD-Window (Commandline).
Using this you type just "npx install dalai llama 65b"
Then you let it run overnight ...
If you have not enough space on your harddisk, try "7B" instead of "65B" (largest model).
To see the whole process click here.