transformers pytorch opt text-generation finance en dataset:Dahoas/instruct-synthetic-prompt-responses dataset:openai/webgpt_comparisons dataset:squad_v2 dataset:samsum dataset:allenai/soda dataset:xsum dataset:multi_news dataset:cnn_dailymail dataset:scitldr dataset:billsum license:afl-3.0 autotrain_compatible text-generation-inference endpoints_compatible region:us