IDEs & editors
Cursor
Use any RouterPlex model inside Cursor.
Cursor can route its chat models through RouterPlex via the OpenAI key override.
- Open Cursor Settings → Models → API Keys.
- Paste your RouterPlex key into the OpenAI API Key field.
- Enable Override OpenAI Base URL and set it to:
text
https://api.routerplex.com/v1
- Click Add model and enter a model ID from the catalog verbatim — e.g.
claude-opus-4-8orgpt-5.5. - Enable only your custom models, then pick them from the model dropdown in chat.
Tip: create a dedicated key with a budget for Cursor, so editor usage is capped and shows up separately in your logs.