transformers gguf alignment-handbook trl dpo generated_from_trainer dataset:Magpie-Align/MagpieLM-SFT-Data-v0.1 dataset:Magpie-Align/MagpieLM-DPO-Data-v0.1 arxiv:2406.08464 base_model:Magpie-Align/MagpieLM-4B-SFT-v0.1 base_model:quantized:Magpie-Align/MagpieLM-4B-SFT-v0.1 license:other endpoints_compatible region:us conversational