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Code Comparison · 2026

OpenRouter vs Codeium (Windsurf)

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

🏆 OpenRouter has the higher rating (4.5/5)
🏆 Higher Rated
O

OpenRouter

★4.5

Unified API gateway for 200+ AI models from OpenAI, Anthropic, Google, Meta, and more. Single API key to access any model with automatic fallbacks.

PricingFreemium
CategoryCode
Rating4.5/5
Visit OpenRouter →Full profileOpenRouter alternatives →
C

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 profileCodeium (Windsurf) alternatives →

Feature Comparison

FeatureOpenRouterCodeium (Windsurf)
200+ models via one API✓—
OpenAI-compatible format✓—
Automatic fallbacks✓—
Model rankings/leaderboard✓—
Free models available✓—
Usage-based pricing✓—
70+ languages—✓
IDE integration—✓
Chat assistant—✓
Command palette—✓
Free for individuals—✓

Pricing Comparison

OpenRouter

Freemium

Free tier available. Paid plans unlock additional features.

View pricing →

Codeium (Windsurf)

Free

Completely free to use with no paid tiers.

View pricing →

Pros & Cons

OpenRouter

👍 Pros

  • +One API for all models
  • +Free model options
  • +Excellent model comparison
  • +Drop-in OpenAI replacement

👎 Cons

  • −Markup on model prices
  • −Adds latency vs direct API
  • −Can be confusing for beginners

Codeium (Windsurf)

👍 Pros

  • +Completely free
  • +Wide language support
  • +Fast completions

👎 Cons

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

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