transformers safetensors llama text-generation mergekit merge conversational arxiv:2306.01708 base_model:Grayx/sad_llama_38 base_model:merge:Grayx/sad_llama_38 base_model:deepnet/SN6-67L2 base_model:merge:deepnet/SN6-67L2 autotrain_compatible text-generation-inference endpoints_compatible region:us