Codex CLI vs Codeium (Windsurf)

Which is better in 2026? We compare Codex CLI and Codeium (Windsurf) side by side — pricing, features, pros & cons — so you can choose the right Code tool.

🏆 Codex CLI has the higher rating (4.3/5)

🏆 Higher Rated

Codex CLI

★4.3

OpenAI's open-source coding agent. Runs in your terminal, understands natural language, executes code, and manages files with sandboxed safety.

PricingFree

CategoryCode

Rating4.3/5

Visit Codex CLI →Full profile Codex CLI alternatives →

Codeium (Windsurf)

★4.2

Free AI code completion tool supporting 70+ languages. Recently rebranded as Windsurf with an enhanced IDE experience.

PricingFree

CategoryCode

Rating4.2/5

Visit Codeium (Windsurf) →Full profile Codeium (Windsurf) alternatives →

Feature Comparison

Feature	Codex CLI	Codeium (Windsurf)
Natural language commands	✓	—
Sandboxed execution	✓	—
File management	✓	—
Multi-language support	✓	—
Open source	✓	—
70+ languages	—	✓
IDE integration	—	✓
Chat assistant	—	✓
Command palette	—	✓
Free for individuals	—	✓

Pricing Comparison

Codex CLI

Free

Completely free to use with no paid tiers.

View pricing →

Codeium (Windsurf)

Free

Completely free to use with no paid tiers.

View pricing →

Pros & Cons

Codex CLI

👍 Pros

+Open source by OpenAI
+Terminal-native workflow
+Sandboxed code execution
+Multi-model support

👎 Cons

−Requires OpenAI API key
−Early stage product
−Limited documentation
−CLI-only interface

Codeium (Windsurf)

👍 Pros

+Completely free
+Wide language support
+Fast completions

👎 Cons

−Less accurate than Copilot
−Enterprise features lacking
−Branding confusion

Users also compared

Codex CLI vs Cursor

Code

Codex CLI vs GitHub Copilot

Code

Codex CLI vs Anthropic API

Code

Codex CLI vs Bolt.new

Code

Get the best new AI tools in your inbox every week

Join thousands of developers, designers, and creators who discover new AI tools every week. Free, no spam, unsubscribe anytime.

No spam. Unsubscribe at any time.