gguf spectrum llama-cpp gguf-my-repo de en it fr pt nl ru ar es base_model:VAGOsolutions/SauerkrautLM-Nemo-12b-Instruct base_model:quantized:VAGOsolutions/SauerkrautLM-Nemo-12b-Instruct license:apache-2.0 endpoints_compatible region:us conversational