Primer (GPT-3 XL-like 1.9B) is an AI model developed by Google Brain (United States), first published in January 2022. It works in the language domain, on tasks such as language modeling/generation.
Training it took an estimated 2.2×10²² FLOP of compute (estimation method: hardware,operation counting). The model has 1,900,000,000 parameters. It was trained on roughly 2T datapoints. Training ran on 512 Google TPU v4 for about 140 hours.
Access: Unreleased. Its weights are not openly released. The reference paper has 209 citations. Epoch AI rates the confidence of this record as confident.