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YaYi 2.0

Training compute
4.8×10²³ FLOP
Parameters
30B
Published
Dec 22, 2023

YaYi 2.0 is an AI model developed by Yayi (Wenge) (China), first published in December 2023. It works in the language domain, on tasks such as language modeling/generation.

Training it took an estimated 4.8×10²³ FLOP of compute. The model has 30,000,000,000 parameters. Training ran on 1,000 NVIDIA A800 PCIe 40 GB.

Access: Open weights (restricted use). Its weights are openly available. The reference paper has 8 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Yayi (Wenge)
Country of organization
China
Domain
Language
Task
Language modeling/generation
Training compute
4.8×10²³ FLOP
Parameters
30,000,000,000
Training hardware
NVIDIA A800 PCIe 40 GB
Chips used
1,000
Training power draw
495.5 kW
Model accessibility
Open weights (restricted use)
Open weights
Yes
Citations
8
Epoch confidence
Likely
More from Yayi (Wenge)
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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