AI Coding Agents 2026: OpenCode vs Claude Code vs Cursor vs Codex
AI Coding Agents 2026: OpenCode vs Claude Code vs Cursor vs Codex Introduction The AI coding tool landscape has exploded in 2026, with four major players dominating the conversation: Claude Code (Anthropic) - Terminal-first coding agent Cursor - AI-native IDE built on VS Code Codex CLI (OpenAI) - Rust-based coding terminal OpenCode (OSS) - Open-source Go CLI (45K+ GitHub stars) Each takes a different philosophy on how AI should interact with code. Let’s break down the real differences. ...