transformers safetensors mixtral text-generation Mistral conversational zh en dataset:vicgalle/alpaca-gpt4 dataset:BelleGroup/train_1M_CN dataset:stingning/ultrachat dataset:HuggingFaceH4/no_robots dataset:Open-Orca/OpenOrca doi:10.57967/hf/1522 license:mit autotrain_compatible text-generation-inference endpoints_compatible region:us