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Xinyu

Parameters
13B
Published
Aug 23, 2024

Xinyu is an AI model developed by Zhejiang University (ZJU), Institute for Advanced Algorithms Research, Northeastern University (China), China Telecom and State Key Laboratory of Media Convergence Production Technology and Systems (China), first published in August 2024. It works in the language domain, on tasks such as language modeling/generation.

Epoch AI has no training-compute estimate for this model. The model has 13,000,000,000 parameters. It was trained on roughly 500M datapoints. Training ran on 128 NVIDIA A800 PCIe 80 GB for about 528 hours.

Access: Unreleased. Its weights are not openly released. It is built on top of Llama 2-13B. The reference paper has 5 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Zhejiang University (ZJU), Institute for Advanced Algorithms Research, Northeastern University (China), China Telecom, State Key Laboratory of Media Convergence Production Technology and Systems
Country of organization
China
Domain
Language
Task
Language modeling/generation
Compute estimation method
Hardware, Operation counting
Parameters
13,000,000,000
Dataset size
500M
Training hardware
NVIDIA A800 PCIe 80 GB
Chips used
128
Training time
528 h
Training power draw
63.1 kW
Model accessibility
Unreleased
Open weights
No
Base model
Llama 2-13B
Citations
5
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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