transformers gguf TensorBlock GGUF base_model:KONIexp/v3_1_pt_ep1_sft_5_based_on_llama3_1_8b_final_data_20241019 base_model:quantized:KONIexp/v3_1_pt_ep1_sft_5_based_on_llama3_1_8b_final_data_20241019 endpoints_compatible region:us conversational