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ruGPT-3.5 13B

Training compute
1.1×10²³ FLOP
Parameters
13B
Published
Apr 24, 2023

ruGPT-3.5 13B is an AI model developed by Sber (Russia), first published in April 2023. It works in the language domain, on tasks such as chat and language modeling/generation.

Training it took an estimated 1.1×10²³ FLOP of compute (estimation method: operation counting,hardware). The model has 13,000,000,000 parameters. It was trained on roughly 300B datapoints. Training ran on 512 NVIDIA A100,NVIDIA Tesla V100 SXM2 for about 1.1K hours.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Sber
Country of organization
Russia
Domain
Language
Task
Chat, Language modeling/generation
Training compute
1.1×10²³ FLOP
Compute estimation method
Operation counting, Hardware
Parameters
13,000,000,000
Dataset size
300B
Training hardware
NVIDIA A100, NVIDIA Tesla V100 SXM2
Chips used
512
Training time
1,080 h
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
More from Sber
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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