You're right, this model is going to be too big for most people to play around with. But to answer your question I have a 128GB of RAM in my M3 MacBook Pro, so I can use most of that for GPU inferencing. But still, this model is going to need to be heavily quantized for me to be able to use it. (fwiw, I probably wont try this one)
In the next week or two I expect we'll see a GGUF version of the weights (might need to wait for a patch to llama.cpp first), and someone will release super small quantizations of it. I suspect my computer might be able to run a 3 bit quant, but it might need to go down to 2 bits to have any kind of reasonable context length. But with quants that small I'd expect the model's performance to degrade well below that of Mixtral, so it probably isn't really even worth using. But we'll see; quantization is weird, some models perform better than others when quantized.