transformers safetensors llama text-generation alignment-handbook trl dpo generated_from_trainer conversational dataset:princeton-nlp/llama3-ultrafeedback-armorm base_model:Magpie-Align/Llama-3.1-8B-Magpie-SFT-Mix-800KMT base_model:finetune:Magpie-Align/Llama-3.1-8B-Magpie-SFT-Mix-800KMT license:llama3.1 autotrain_compatible text-generation-inference endpoints_compatible region:us