Quick comparison
Cursor optimizes for fast, steered multi-file edits. Windsurf leans into longer agent “flows” that touch the terminal and filesystem.
Neither replaces the model. Point both at Opus 5 or GPT-5.6 Sol when you care about outcome quality; pick the editor for how you like to supervise.
Which to lean toward
| Preference | Lean |
|---|---|
| Tight human-in-the-loop | Cursor |
| Longer unattended loops | Windsurf |
What to verify
Both editors change weekly. Run the same task on your repo: a medium refactor, a test fix, and a terminal script. Marketing clips lie. Pick the UI that keeps you in the loop when the model drifts.
Neither tool fixes a weak model choice. Check /leaderboard before you standardize a stack. For the terminal agent instead of an IDE, see Claude Code. Opus 5 vs Sol: /posts/claude-opus-5-vs-gpt-5-6-sol-which-wins-for-agentic-coding.