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nexus/wiki/concepts/Qwen2.5-Coder.md
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---
title: "Qwen2.5-Coder"
type: concept
tags: [ai, llm, code-generation, qwen]
---
## Description
阿里通义千问Qwen系列的代码生成模型2.5 版本。7B 参数版本大小约 4.5GB,适合本地运行。
## Key Capabilities
- 代码生成Python、Shell、SQL 等)
- 代码理解与分析
- Repo 级代码理解
- 强大的 Tool usage 能力
- 适合工程任务DevOps 自动化、SQL Agent、Kubernetes 故障排查)
## Model Variants
| 型号 | 参数 | 大小 | 推荐配置 |
|-----|------|------|----------|
| qwen2.5-coder:3b | 3B | ~2GB | 8GB RAM |
| qwen2.5-coder:7b | 7B | ~4.5GB | 16GB RAM |
## Compared to Qwen2.5
Qwen2.5-Coder 在工程任务上优于普通 Qwen2.5,特别适合:
- Tool usage
- Shell/Python/SQL 理解
- 代码理解和生成
## Connections
- [[Ollama]] ← hosts ← [[Qwen2.5-Coder]]
- [[OpenClaw]] ← uses ← [[Qwen2.5-Coder]]