Model
Inference & ServingCoding
CodeQwen1.5
1Alibaba's 2Qwen 3model 4specialized 5for 6code
the six Ws · specification
W1
Who
Alibaba's Qwen team released CodeQwen1.5 as a code-focused member of the Qwen1.5 family.
W2
What
A 7-billion-parameter model trained on 3 trillion code-heavy tokens supporting 92 programming languages.
W3
Where
Released on Hugging Face and ModelScope under the Qwen organization.
W4
When
CodeQwen1.5 was released in April 2024.
W5
Why
It provided strong long-context code generation and repair, competing with StarCoder2 and DeepSeek-Coder.
W6
With
Runs via transformers or vLLM, supporting fill-in-the-middle and long-context, up to 64K token, inference.
W7
Watch
Open-weight release by Alibaba under a Tongyi Qianwen license permitting research and most commercial use.
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