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MOSS-Moon-003

Training compute
6.7×10²² FLOP
Parameters
16B
Published
Apr 19, 2023

MOSS-Moon-003 is an AI model developed by Fudan University (China), first published in April 2023. It works in the language domain, on tasks such as code generation.

Training it took an estimated 6.7×10²² FLOP of compute (estimation method: operation counting). The model has 16,000,000,000 parameters. It was trained on roughly 700B datapoints.

Access: Open weights (unrestricted). Its weights are openly available. It is built on top of CodeGen-Mono 16.1B. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Fudan University
Country of organization
China
Domain
Language
Task
Code generation
Training compute
6.7×10²² FLOP
Compute estimation method
Operation counting
Parameters
16,000,000,000
Dataset size
700B
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Base model
CodeGen-Mono 16.1B
Epoch confidence
Confident
More from Fudan University
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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