OpenAI Five is an AI model developed by OpenAI (United States), first published in December 2019. It works in the games domain, on tasks such as dota 2. It counts among the frontier models: the systems trained with the most compute of their moment.
Training it took an estimated 6.7×10²² FLOP of compute (estimation method: reported). The model has 159,000,000 parameters. It was trained on roughly 454.2B datapoints. Training ran on 1,536 NVIDIA P100 for about 7.1K hours. The compute alone is estimated at $4M in 2023 dollars.
Access: Unreleased. Its weights are not openly released. The reference paper has 2,137 citations. Epoch AI rates the confidence of this record as confident.