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YaLM

Training compute
2.2×10²³ FLOP
Parameters
100B
Published
Jun 23, 2022

YaLM is an AI model developed by Yandex (Russia), first published in June 2022. It works in the language domain, on tasks such as language modeling and chat.

Training it took an estimated 2.2×10²³ FLOP of compute (estimation method: hardware). The model has 100,000,000,000 parameters. It was trained on roughly 300B datapoints. Training ran on 800 NVIDIA A100 for about 1.6K hours.

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

Full record
Organization
Yandex
Country of organization
Russia
Domain
Language
Task
Language modeling, Chat
Training compute
2.2×10²³ FLOP
Compute estimation method
Hardware
Parameters
100,000,000,000
Dataset size
300B
Training hardware
NVIDIA A100
Chips used
800
Training time
1,560 h
Chip-hours
1.2M
Training power draw
642.0 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Likely
More from Yandex
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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