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Windsurf Configuration

Windsurf is Codeium’s AI code editor (formerly Codeium Editor) with a built-in Cascade AI assistant.

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Configuration Steps

  1. Open Windsurf → Settings
  2. Search for openai settings
  3. Fill in:
    • API Key: sk-xxxxxxxxxxxx
    • Base URL: https://betarouter.com/v1
  4. Select the model you want to use

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Environment Variables

You can also configure via environment variables: 
export OPENAI_API_KEY="sk-xxxxxxxxxxxx"
export OPENAI_BASE_URL="https://betarouter.com/v1"
Restart Windsurf after configuration.
TipWindsurf supports both its built-in Cascade models and custom API models. After configuring the relay, you can switch between different models freely.