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Run Qwen 3 as a Free Local AI Coding Assistant Inside VS Code Using Ollama

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Developers can set up a free, offline AI coding assistant in Visual Studio Code by combining Alibaba's open-source Qwen 3 language model with the Ollama runtime. Ollama allows large language models to run directly on a local machine, eliminating cloud dependencies, API costs, and privacy concerns. After installing Ollama and pulling the Qwen 3 model, users connect it to VS Code via a local endpoint, typically at localhost:11434, using a tool called OpenCode. The setup supports tasks such as code generation, debugging, refactoring, and explanation across languages like JavaScript and React. Effective use of the local model depends on writing focused, incremental prompts rather than requesting entire applications at once.

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