Libratus is an AI model developed by Carnegie Mellon University (CMU) (United States), first published in August 2017. It works in the games domain, on tasks such as poker.
Training it took an estimated 5.5×10²⁰ FLOP of compute (estimation method: hardware).
Access: Unreleased. Its weights are not openly released. The reference paper has 104 citations. Epoch AI rates the confidence of this record as likely.