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AI models

AlphaStar

Training compute
1.1×10²³ FLOP
Parameters
139M
Published
Oct 30, 2019

AlphaStar is an AI model developed by DeepMind (United Kingdom), first published in October 2019. It works in the games domain, on tasks such as starcraft. It counts among the frontier models: the systems trained with the most compute of their moment.

Training it took an estimated 1.1×10²³ FLOP of compute (estimation method: hardware). The model has 139,000,000 parameters. Training ran on 384 Google TPU v3 for about 1.1K hours. The compute alone is estimated at $131K in 2023 dollars.

Access: Unreleased. Its weights are not openly released. The reference paper has 4,093 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
DeepMind
Country of organization
United Kingdom
Domain
Games
Task
StarCraft
Training compute
1.1×10²³ FLOP
Compute estimation method
Hardware
Parameters
139,000,000
Training hardware
Google TPU v3
Chips used
384
Training time
1,056 h
Chip-hours
405.5K
Training power draw
354.2 kW
Training cost (2023 USD)
$131K
Model accessibility
Unreleased
Open weights
No
Citations
4,093
Epoch confidence
Confident
More from DeepMind
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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