Skip to main content

​
Configuration Steps

1

Open Settings

Open Cursor, click the gear icon in the bottom left, select Settings → Models
2

Configure API

  • OpenAI API Key: Enter your sk-xxx key
  • Override OpenAI Base URL: Enter https://crazyrouter.com/v1
3

Select Models

Choose the models you need from the model list, such as gpt-4o, claude-sonnet-4-20250514, etc. You can also click + Add Model to add custom model names.
4

Verify Connection

Press Ctrl+K (or Cmd+K) in the editor to open the AI panel and enter any question to test the response.

​
Configuration Reference

Settings → Models:
┌─────────────────────────────────┐
│ OpenAI API Key: sk-xxx          │
│ Override OpenAI Base URL:       │
│ https://crazyrouter.com/v1      │
│                                 │
│ Models:                         │
│ ☑ gpt-4o                       │
│ ☑ claude-sonnet-4-20250514      │
│ ☑ claude-opus-4-20250514        │
└─────────────────────────────────┘

​
Tips

  • Tab Completion: Cursor’s Tab autocomplete uses the configured model
  • Ctrl+K: Inline editing — select code and press Ctrl+K to let AI modify it
  • Ctrl+L: Open sidebar chat
  • Composer: Press Ctrl+I to open Composer for multi-file editing
Some advanced Cursor features (such as Agent mode) may require specific model support. Using gpt-4o or claude-sonnet-4-20250514 is recommended for the best experience.