transformers safetensors llama text-generation climate conversational en dataset:OpenAssistant/oasst1 dataset:databricks/databricks-dolly-15k arxiv:2401.09646 base_model:meta-llama/Llama-2-7b-hf base_model:finetune:meta-llama/Llama-2-7b-hf license:other co2_eq_emissions autotrain_compatible text-generation-inference endpoints_compatible region:us