Windsurf vs Codex (OpenAI)
Which one should you pick? Here's the full breakdown.
Windsurf
Codeium's AI code editor that tries to out-Cursor Cursor -- strong autocomplete with a growing agentic mode
Powered by Claude / GPT / Gemini (user selects)
Codex (OpenAI)
OpenAI's cloud-based coding agent -- runs parallel tasks, proposes PRs, and lives inside ChatGPT
Powered by GPT-5.3-Codex / GPT-5.4
| Category | Windsurf | Codex (OpenAI) |
|---|---|---|
| Ease of Use | 8.0 | 8.0 |
| Output Quality | 7.0 | 8.0 |
| Value | 8.0 | 8.0 |
| Features | 7.0 | 9.0 |
| Overall | 7.5 | 8.3 |
Pricing Comparison
| Feature | Windsurf | Codex (OpenAI) |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Benchmark Head-to-Head
GPT-5.3-Codex benchmarks — Windsurf has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| SWE-bench | Real GitHub issue fixing | 72% |
| HumanEval | Python code generation | 95% |
Which Should You Pick?
Pick Windsurf if...
Developers who want a Cursor-like experience at a lower price point with solid free-tier autocomplete.
Visit WindsurfPick Codex (OpenAI) if...
- ✓Higher output quality (8 vs 7)
- ✓More features (9 vs 7)
Developers already paying for ChatGPT Plus who want a coding agent at no extra cost. Especially good for parallel task execution -- assign multiple bug fixes or feature branches and let Codex work them simultaneously.
Visit Codex (OpenAI)Our Verdict
Codex (OpenAI) edges out Windsurf with a 8.3 vs 7.5 overall score. Both are solid picks, but Codex (OpenAI) has the advantage in output quality.