VS Code AI Extensions 2026: GitHub Copilot vs Supermaven vs Codeium vs Continue — Which One Actually Works?

Dev.to AI
Generative AI

VS Code AI Extensions 2026: GitHub Copilot vs Supermaven vs Codeium vs Continue - Which One Actually Works? I spent three weeks testing five VS Code AI extensions on real projects - everything from React components to Python scripts to Rust backend work. Here's what happened, and why most developers are using the wrong one. The consensus out there is wrong. GitHub Copilot isn't the best anymore, and the faster alternatives most people haven't tried are worth your time.