transformers gguf axolotl finetune dpo facebook meta pytorch llama llama-3 chatml en dataset:argilla/ultrafeedback-binarized-preferences base_model:MaziyarPanahi/calme-2.4-llama3-70b base_model:quantized:MaziyarPanahi/calme-2.4-llama3-70b license:llama3 endpoints_compatible region:us conversational