transformers gguf generated_from_trainer axolotl gemma instruct finetune chatml gpt4 synthetic data distillation text-generation en dataset:mlabonne/chatml-OpenHermes2.5-dpo-binarized-alpha base_model:google/gemma-2b-it base_model:quantized:google/gemma-2b-it license:cc-by-nc-4.0 endpoints_compatible region:us conversational