transformers gguf alignment-handbook dpo trl selm en dataset:HuggingFaceH4/ultrafeedback_binarized base_model:ZhangShenao/SELM-Llama-3-8B-Instruct-iter-3 base_model:quantized:ZhangShenao/SELM-Llama-3-8B-Instruct-iter-3 license:mit endpoints_compatible region:us conversational