transformers safetensors llama text-generation meta NF4 facebook llama2 en dataset:timdettmers/openassistant-guanaco base_model:meta-llama/Llama-2-7b-hf base_model:finetune:meta-llama/Llama-2-7b-hf license:other autotrain_compatible text-generation-inference endpoints_compatible region:us