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RetNet

Training compute
4×10²¹ FLOP
Parameters
6.7B
Published
Jul 17, 2023

RetNet is an AI model developed by Microsoft Research and Tsinghua University (United States and China), first published in July 2023. It works in the language domain, on tasks such as language modeling.

Training it took an estimated 4×10²¹ FLOP of compute (estimation method: operation counting). The model has 6,700,000,000 parameters. It was trained on roughly 100B datapoints.

Access: Unreleased. Its weights are not openly released. The reference paper has 646 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Microsoft Research, Tsinghua University
Country of organization
United States, China
Domain
Language
Task
Language modeling
Training compute
4×10²¹ FLOP
Compute estimation method
Operation counting
Parameters
6,700,000,000
Dataset size
100B
Model accessibility
Unreleased
Open weights
No
Citations
646
Epoch confidence
Confident
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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