AI Coding Agents: the short answer
The market for AI coding agents has fractured into tools optimized for fundamentally different workflows. Claude Code runs as a terminal-first autonomous agent that can orchestrate multi-file refactoring, spin up sub-agents to handle test failures, and iterate on problems with minimal interruption. Cursor keeps you in the driver's seat, forking VS Code to deliver inline suggestions and diffs you approve before applying. OpenCode prioritizes flexibility, supporting 75+ models across Anthropic, OpenAI, Google Vertex, and local providers. GitHub Copilot wins when your team lives in GitHub. Codex handles async, repo-wide work. Windsurf gives beginners the gentlest entry point.
The real divide isn't features—most tools now do similar things. It's philosophy: delegation versus control.