GPT-2 (124M) is an AI model developed by OpenAI (United States), first published in February 2019. It works in the language domain, on tasks such as language modeling/generation.
Training it took an estimated 7.9×10²⁰ FLOP of compute (estimation method: operation counting). The model has 124,000,000 parameters. It was trained on roughly 10.7B datapoints.
Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 26,463 citations. Epoch AI rates the confidence of this record as speculative.