Shortformer is an AI model developed by University of Washington, Facebook AI Research and Allen Institute for AI (United States and France), first published in December 2020. It works in the language domain, on tasks such as language modeling.
Training it took an estimated 3×10¹⁸ FLOP of compute (estimation method: operation counting). The model has 247,000,000 parameters. It was trained on roughly 103M datapoints.
Access: Unreleased. Its weights are not openly released. The reference paper has 100 citations. Epoch AI rates the confidence of this record as confident.