Compatibilty These files are not compatible with llama.cpp. Currently they can be used with: KoboldCpp, a powerful inference engine based on llama.cpp, with good UI: KoboldCpp The ctransformers Python library, which includes LangChain support: ctransformers The GPT4All-UI which uses ctransformers: GPT4All-UI rustformers' llm The example mpt binary provided with ggml