4 layer QRNN (h=2500) is an AI model developed by Salesforce Research (United States), first published in March 2018. It works in the language domain, on tasks such as language modeling.
Training it took an estimated 5.9×10¹⁷ FLOP of compute (estimation method: hardware,operation counting). The model has 151,000,000 parameters. It was trained on roughly 103M datapoints. Training ran on 1 NVIDIA Quadro GP100 for about 12 hours.
Access: Unreleased. Its weights are not openly released. The reference paper has 183 citations. Epoch AI rates the confidence of this record as likely.