Codex vs Windsurf comparison
Compare Codex and Windsurf in Code item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.
Coding agent connected to ChatGPT
OpenAI's coding agent for writing, reviewing, debugging, and automating development work across app, CLI, IDE, and cloud workflows.
Edge vs. similar tools: It connects app, CLI, IDE extension, cloud tasks, and code review in one Codex workflow.
An AI code editor centered on the Cascade agent
An AI code editor built around the Cascade agent, offering multi-file editing and autocomplete. Tab autocomplete runs unlimited, regardless of usage caps.
Edge vs. similar tools: Its strengths are unlimited Tab autocomplete that doesn't draw down your usage and the Cascade agent that keeps your workflow moving.
Item-by-item comparison
Pricing
- Free plan
- Yes
- Cheapest paid
- from $8/mo
- Plans
- 5
Specs
- Autocomplete
- Not supported
- Agent mode
- Supported
- IDE integration
- Codex app, CLI, VS Code-compatible IDE extension
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- from $20/mo
- Plans
- 3
Specs
- Autocomplete
- Supported
- Agent mode
- Supported
- IDE integration
- -
Cross-cutting
- Korean
- Supported
- API
- No
- Commercial use
- Allowed
Codex vs Windsurf: which should you choose?
- Codex and Windsurf can be started for free, so you can see the results first without signing up.
- Codex has the higher popularity score (Codex 86 vs Windsurf 79), so it has stronger public awareness signals in this category.
- To integrate directly into your service, choose Codex, which provides an API.