transformers pytorch gpt_neox text-generation en dataset:Waterhorse/chess_data dataset:anon8231489123/ShareGPT_Vicuna_unfiltered dataset:OpenAssistant/oasst1 dataset:vicgalle/alpaca-gpt4 arxiv:2306.09200 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us