transformers safetensors llama text-generation merge medical en zh dataset:GBaker/MedQA-USMLE-4-options dataset:cognitivecomputations/samantha-data dataset:shibing624/medical base_model:sethuiyer/Dr_Samantha-7b base_model:quantized:sethuiyer/Dr_Samantha-7b license:llama2 autotrain_compatible text-generation-inference 4-bit gptq region:us