Edit, later: I found some instructive pages on how to use the vicuna weights with llama.cpp (https://lmsysvicuna.miraheze.org/wiki/How_to_use_Vicuna#Use_...) and pre-made ggml format compatible 4-bit quantized vicuna weights, https://huggingface.co/eachadea/ggml-vicuna-13b-4bit/tree/ma... (8GB ready to go, no 60+GB RAM steps needed)