Local LLM Code Completion in 2026: Zed AI vs Continue vs Cursor

If you have been evaluating AI code completion tools, you have probably noticed something counterintuitive: the most popular option is not always the best for your specific workflow. After spending real time with three major local-LLM-based completion systems, here is what actually matters in production.

Why Local LLMs for Code Completion?

Before comparing tools, let us address the obvious question: why bother with local models when cloud options work immediately?

Privacy: Your proprietary code never leaves your machine. For enterprise projects, contract work, or sensitive applications, this is a hard requirement.