OpenAI Codex vs Windsurf
OpenAI Codex: OpenAI's coding agent that writes, reviews and fixes code in the cloud or terminal. Windsurf: An AI code editor with an agent that keeps context as you work. Here is how they compare on features, pricing, platforms, pros and cons.
Quick verdict
OpenAI Codex
Best for: Developers who want to hand off whole coding tasks.
Stands out for: Works across cloud, terminal and editor; Strong at multi-step tasks.
Windsurf
Best for: Developers who want an alternative AI editor.
Stands out for: Agent keeps track of your recent actions; Familiar editor layout.
Side-by-side comparison
| Visit openai.com (opens in a new tab) | Visit windsurf.com (opens in a new tab) | |
|---|---|---|
| What it is | OpenAI's coding agent that writes, reviews and fixes code in the cloud or terminal. | An AI code editor with an agent that keeps context as you work. |
| Pricing | PaidIncluded with paid ChatGPT plans | Free + Paid |
| Free to use | No | Yes |
| Category | AI Coding | AI Coding |
| Editor rank | #11 in category | #13 in category |
| Made by | OpenAI | Cognition |
| Best for | Developers who want to hand off whole coding tasks. | Developers who want an alternative AI editor. |
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OpenAI Codex vs Windsurf: questions
Is OpenAI Codex better than Windsurf?
Neither wins for everyone. Our editors rank OpenAI Codex slightly higher overall in AI Coding, but Windsurf can be the better fit: Developers who want an alternative AI editor.
Which is free, OpenAI Codex or Windsurf?
Windsurf can be used for free (free + paid), while OpenAI Codex is paid.
Can I use OpenAI Codex and Windsurf together?
Yes. Many people keep both and pick per task, for example ask the agent to fix a bug and open a pull request with OpenAI Codex, and let the agent make changes across many files with Windsurf.