OPT-IML (175B) is an AI model developed by Meta AI (United States), first published in December 2022. It works in the language domain, on tasks such as language modeling.
Training it took an estimated 4.3×10²³ FLOP of compute (estimation method: operation counting). The model has 175,000,000,000 parameters. It was trained on roughly 2B datapoints. Training ran on 128 NVIDIA A100 for about 72 hours.
Access: Open weights (non-commercial). Its weights are openly available. It is built on top of OPT-175B. The reference paper has 304 citations. Epoch AI rates the confidence of this record as likely.