gguf mistral quantized 2-bit 3-bit 4-bit 5-bit 6-bit 8-bit GGUF text-generation base_model:aifeifei799/Llama-3.1-8B-Instruct-Fei-v1-Uncensored base_model:quantized:aifeifei799/Llama-3.1-8B-Instruct-Fei-v1-Uncensored region:us imatrix conversational