GPT-2-Medium+Pixelfly is an AI model developed by Stanford University, SambaNova Systems, Inc, Peking University, Adobe and University at Buffalo (United States and China), first published in November 2021. It works in the language domain, on tasks such as language modeling and text classification.
Training it took an estimated 1.3×10¹⁹ FLOP of compute (estimation method: operation counting). The model has 203,000,000 parameters. It was trained on roughly 103M datapoints. Training ran on 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 confident.