transformers safetensors mistral text-generation steerlm conversational en ja dataset:OpenAssistant/oasst2 dataset:nvidia/HelpSteer base_model:mistral-community/Mistral-7B-v0.2 base_model:finetune:mistral-community/Mistral-7B-v0.2 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us