Fraternal dropout + AWD-LSTM 3-layer (WT2) is an AI model developed by Jagiellonian University, Mila - Quebec AI (originally Montreal Institute for Learning Algorithms) and University of Montreal / Université de Montréal (Poland and Canada), first published in October 2017. It works in the language domain, on tasks such as language modeling.
Training it took an estimated 3.1×10¹⁷ FLOP of compute (estimation method: operation counting). The model has 34,000,000 parameters. It was trained on roughly 2M datapoints.
Access: Unreleased. Its weights are not openly released. The reference paper has 55 citations. Epoch AI rates the confidence of this record as likely.