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Qwen2.5-72B

Training compute
7.8×10²⁴ FLOP
Parameters
72.7B
Published
Sep 19, 2024

Qwen2.5-72B is an AI model developed by Alibaba (China), first published in September 2024. It works in the language domain, on tasks such as language modeling/generation, question answering and quantitative reasoning.

Training it took an estimated 7.8×10²⁴ FLOP of compute (estimation method: operation counting). The model has 72,700,000,000 parameters. It was trained on roughly 18T datapoints.

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

Full record
Organization
Alibaba
Country of organization
China
Domain
Language
Task
Language modeling/generation, Question answering, Quantitative reasoning
Training compute
7.8×10²⁴ FLOP
Compute estimation method
Operation counting
Parameters
72,700,000,000
Dataset size
18T
Numerical format
BF16
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
Benchmark results
01Epoch Capabilities IndexECI Score129.1
02ARC AI2Challenge score0.94
03MMLUEM0.85
04HellaSwagOverall accuracy0.85
05PIQAScore0.83
06WinoGrandeAccuracy0.82
07BIG-Bench HardAverage0.8
08TriviaQAEM0.72
More from Alibaba
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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