AlphaZero is an AI model developed by DeepMind (United Kingdom), first published in December 2017. It works in the games domain, on tasks such as chess, shogi and go.
Training it took an estimated 1.1×10²⁰ FLOP of compute (estimation method: third-party estimation). It was trained on roughly 3.5B datapoints. Training ran on 5,064 Google TPU v2,Google TPU v1 for about 24 hours. The compute alone is estimated at $230K in 2023 dollars.
Access: Unreleased. Its weights are not openly released. The reference paper has 2,071 citations. Epoch AI rates the confidence of this record as likely.