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Qwen2.5-Coder (1.5B)

Training compute
5.1×10²² FLOP
Parameters
1.5B
Published
Sep 18, 2024

Qwen2.5-Coder (1.5B) is an AI model developed by Alibaba (China), first published in September 2024. It works in the language domain, on tasks such as code generation, code autocompletion, quantitative reasoning and 2 more.

Training it took an estimated 5.1×10²² FLOP of compute (estimation method: operation counting). The model has 1,540,000,000 parameters.

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
Code generation, Code autocompletion, Quantitative reasoning, Question answering, Language modeling/generation
Training compute
5.1×10²² FLOP
Compute estimation method
Operation counting
Parameters
1,540,000,000
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
Benchmark results
01Epoch Capabilities IndexECI Score102.7
02GSM8KEM0.66
03HellaSwagOverall accuracy0.62
04WinoGrandeAccuracy0.61
05MMLUEM0.54
06ARC AI2Challenge score0.45
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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