transformers pytorch gpt_neo text-generation generated_from_trainer text generation email generation email dataset:aeslc dataset:postbot/multi-emails-100k base_model:EleutherAI/gpt-neo-1.3B base_model:finetune:EleutherAI/gpt-neo-1.3B license:apache-2.0 model-index autotrain_compatible endpoints_compatible region:us