transformers pytorch llama text-generation finetune chatml gpt4 catalan eu en dataset:xaviviro/oasst2_euskera_gpt arxiv:2302.13971 base_model:openlm-research/open_llama_3b_v2 base_model:finetune:openlm-research/open_llama_3b_v2 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us