transformers safetensors llama text-generation llama-2 steerlm conversational ja en dataset:OpenAssistant/oasst2 dataset:nvidia/HelpSteer base_model:karakuri-ai/karakuri-lm-70b-v0.1 base_model:finetune:karakuri-ai/karakuri-lm-70b-v0.1 doi:10.57967/hf/1788 license:other model-index autotrain_compatible text-generation-inference endpoints_compatible region:us