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AI models

CoCa

Training compute
7.3×10²² FLOP
Parameters
2.1B
Published
Jun 14, 2022

CoCa is an AI model developed by Google Research (United States), first published in June 2022. It works in the vision domain, on tasks such as image classification, visual question answering and image captioning.

Training it took an estimated 7.3×10²² FLOP of compute (estimation method: hardware). The model has 2,100,000,000 parameters. It was trained on roughly 1.4T datapoints. Training ran on 2,048 Google TPU v4 for about 120 hours. The compute alone is estimated at $78K in 2023 dollars.

Access: Unreleased. Its weights are not openly released. The reference paper has 1,719 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Google Research
Country of organization
United States
Domain
Vision
Task
Image classification, Visual question answering, Image captioning
Training compute
7.3×10²² FLOP
Compute estimation method
Hardware
Parameters
2,100,000,000
Dataset size
1.4T
Training hardware
Google TPU v4
Chips used
2,048
Training time
120 h
Training power draw
1.4 MW
Training cost (2023 USD)
$78K
Model accessibility
Unreleased
Open weights
No
Citations
1,719
Epoch confidence
Confident
More from Google Research
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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