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AI models

SARA-RT-2

Parameters
5B
Published
Dec 4, 2023

SARA-RT-2 is an AI model developed by Google DeepMind (United States), first published in December 2023. It works in the robotics domain, on tasks such as robotic manipulation.

Epoch AI has no training-compute estimate for this model. The model has 5,000,000,000 parameters.

Access: Unreleased. Its weights are not openly released. It is built on top of RT-2. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Google DeepMind
Country of organization
United States
Domain
Robotics
Task
Robotic manipulation
Parameters
5,000,000,000
Model accessibility
Unreleased
Open weights
No
Base model
RT-2
Epoch confidence
Confident
More from Google 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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