gguf TensorBlock GGUF text-generation it dataset:giux78/100k-sft-ready-ultrafeedback-ita base_model:giux78/zefiro-7b-sft-qlora-ITA-v0.5 base_model:quantized:giux78/zefiro-7b-sft-qlora-ITA-v0.5 license:apache-2.0 endpoints_compatible region:us conversational