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AI models

PanGu-α

Training compute
5.1×10²² FLOP
Parameters
207B
Published
Apr 25, 2021

PanGu-α is an AI model developed by Huawei Noah's Ark Lab (China), first published in April 2021. It works in the language domain, on tasks such as language modeling/generation, text summarization and question answering.

Training it took an estimated 5.1×10²² FLOP of compute (estimation method: operation counting,third-party estimation). The model has 207,000,000,000 parameters. Training ran on 2,048 Huawei Ascend 910.

Access: Unreleased. Its weights are not openly released. The reference paper has 234 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Huawei Noah's Ark Lab
Country of organization
China
Domain
Language
Task
Language modeling/generation, Text summarization, Question answering
Training compute
5.1×10²² FLOP
Compute estimation method
Operation counting, Third-party estimation
Parameters
207,000,000,000
Training hardware
Huawei Ascend 910
Chips used
2,048
Training power draw
1.3 MW
Model accessibility
Unreleased
Open weights
No
Citations
234
Epoch confidence
Likely
More from Huawei Noah's Ark Lab
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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