transformers safetensors mistral text-generation instruct finetune chatml gpt4 synthetic data distillation dpo rlhf laser quantized 4-bit AWQ autotrain_compatible endpoints_compatible conversational en dataset:mlabonne/chatml_dpo_pairs arxiv:2312.13558 base_model:teknium/OpenHermes-2-coder-Mistral-7B-v2-e4 base_model:quantized:teknium/OpenHermes-2-coder-Mistral-7B-v2-e4 license:apache-2.0 model-index text-generation-inference awq region:us