T2R + Random Init is an AI model developed by University of Washington, Microsoft, DeepMind and Allen Institute for AI (United States and United Kingdom), first published in March 2021. It works in the language domain, on tasks such as language modeling.
Training it took an estimated 2.7×10¹⁹ FLOP of compute (estimation method: operation counting,hardware). The model has 450,000,000 parameters. It was trained on roughly 103M datapoints. Training ran on 8 NVIDIA V100.
Access: Unreleased. Its weights are not openly released. The reference paper has 94 citations. Epoch AI rates the confidence of this record as likely.