transformers safetensors mistral text-generation alignment-handbook trl dpo generated_from_trainer conversational dataset:updated dataset:original base_model:Katayoon/DPO-ONLY-Zephyr-7B-2-iter-2 base_model:finetune:Katayoon/DPO-ONLY-Zephyr-7B-2-iter-2 license:mit autotrain_compatible text-generation-inference endpoints_compatible region:us