Live
AI models

Libratus

Training compute
5.5×10²⁰ FLOP
Published
Aug 19, 2017

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.

Full record
Organization
Carnegie Mellon University (CMU)
Country of organization
United States
Domain
Games
Task
Poker
Training compute
5.5×10²⁰ FLOP
Compute estimation method
Hardware
Chip-hours
857K
Model accessibility
Unreleased
Open weights
No
Citations
104
Epoch confidence
Likely
More from Carnegie Mellon University (CMU)
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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