transformers pytorch tensorboard safetensors mistral text-generation axolotl trl generated_from_trainer dpo en dataset:kaist-ai/Multifaceted-Collection-DPO arxiv:2405.17977 base_model:kaist-ai/mpa-Mistral-7b-v0.2-hf-sft-66k base_model:finetune:kaist-ai/mpa-Mistral-7b-v0.2-hf-sft-66k license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us