# xAI (/docs/configuration/librechat_yaml/ai_endpoints/xai)

> xAI API key: [x.ai](https://console.x.ai/)

**Notes:**

- **Known:** icon provided.

```yaml filename="librechat.yaml"
    - name: "xai"
      apiKey: "${XAI_API_KEY}"
      baseURL: "https://api.x.ai/v1"
      models:
        default: ["grok-beta"]
        fetch: false
      titleConvo: true
      titleMethod: "completion"
      titleModel: "grok-beta"
      summarize: false
      summaryModel: "grok-beta"
      modelDisplayLabel: "Grok"
```

![image](https://github.com/user-attachments/assets/815173c4-489f-4944-b7bf-5602e4a6e8e8)