transformers safetensors mistral text-generation Mistral finetune chatml DPO German Deutsch synthetic data conversational de en base_model:LeoLM/leo-mistral-hessianai-7b base_model:finetune:LeoLM/leo-mistral-hessianai-7b license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us