Best AI Coding Assistants Compared -- GitHub Copilot vs Cursor vs Cody
Best AI Coding Assistants Compared -- GitHub Copilot vs Cursor vs Cody
AI coding assistants have gone from a novelty to a genuine part of the development workflow. There are three major players right now: GitHub Copilot, Cursor, and Sourcegraph Cody. Each has a different approach.
GitHub Copilot
Price: Free tier available, Pro at $10/month
Link: https://github.com/features/copilot
Copilot is the most established AI coding tool. It works as an extension inside VS Code, JetBrains, and other editors.
Strengths:
- •Excellent inline code completion
- •Works across virtually every programming language
- •Very fast response times
- •Chat panel for asking questions about your code
Weaknesses:
- •Free tier is limited in completions and chat
- •Codebase awareness is not as deep as Cursor
- •Can sometimes suggest outdated patterns
Best for: Developers who want AI completions without changing their editor.
Cursor
Price: Free tier available, Pro at $20/month
Link: https://cursor.com
Cursor is a standalone code editor (forked from VS Code) with AI built into every part of the experience. The standout feature is Cmd+K -- highlight code, type what you want in plain English, and Cursor rewrites it.
Strengths:
- •Deep codebase indexing -- knows about files you have not opened
- •Inline editing with natural language instructions
- •Multi-file edits from a single prompt
- •Composer mode for building features across multiple files
Weaknesses:
- •You have to switch editors
- •Free tier has limited fast model usage
- •Some VS Code extensions do not work perfectly
Best for: Developers willing to switch editors for the most integrated AI coding experience.
Sourcegraph Cody
Price: Free tier available, Pro at $9/month
Link: https://sourcegraph.com/cody
Cody works as a VS Code extension and focuses on understanding your codebase through Sourcegraph's code search technology.
Strengths:
- •Excellent at explaining unfamiliar code
- •Searches your entire codebase to find relevant context
- •Works with multiple LLM providers (Claude, GPT, Gemini)
- •Good for onboarding onto new projects
Weaknesses:
- •Inline editing is not as smooth as Cursor
- •Autocomplete is decent but not as aggressive as Copilot
- •Smaller community and ecosystem
Best for: Developers who work on large or unfamiliar codebases and need deep code understanding.
Quick Comparison
| Feature | Copilot | Cursor | Cody |
|---|---|---|---|
| Editor | Extension | Standalone | Extension |
| Inline Completion | Excellent | Excellent | Good |
| Codebase Awareness | Limited | Deep | Deep |
| Multi-file Edits | Basic | Excellent | Basic |
| Free Tier | Limited | Limited | Generous |
| Pro Price | $10/month | $20/month | $9/month |
My Recommendation
- •Just want completions with no editor change? GitHub Copilot
- •Want the most powerful AI-first editor? Cursor
- •Work on big codebases and need deep search? Cody
- •On a budget? Cody has the most generous free tier
All three are good. Try the free tiers and see which one matches how you work.