transformers safetensors llama text-generation mergekit merge conversational arxiv:2203.05482 base_model:daiandy/doctor-model base_model:merge:daiandy/doctor-model base_model:daiandy/humanities-model base_model:merge:daiandy/humanities-model base_model:daiandy/math-model base_model:merge:daiandy/math-model autotrain_compatible text-generation-inference endpoints_compatible region:us