transformers gguf mergekit merge Mistral instruct finetune chatml DPO RLHF gpt4 synthetic data distillation function calling json mode en dataset:teknium/OpenHermes-2.5 base_model:Joseph717171/Hermes-2-Pro-Mistral-10.7B base_model:quantized:Joseph717171/Hermes-2-Pro-Mistral-10.7B license:apache-2.0 endpoints_compatible region:us conversational