gguf mistral instruct finetune chatml gpt4 synthetic data distillation dpo rlhf laser llama-cpp gguf-my-repo en dataset:mlabonne/chatml_dpo_pairs base_model:mlabonne/NeuralHermes-2.5-Mistral-7B-laser base_model:quantized:mlabonne/NeuralHermes-2.5-Mistral-7B-laser license:apache-2.0 model-index endpoints_compatible region:us imatrix conversational