> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# xAI Provider

> Use xAI Grok models with PraisonAI TypeScript

```mermaid theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
graph LR
    U[Input] --> A[Agent]
    A --> O[Output]

    classDef agent fill:#8B0000,color:#fff
    classDef tool fill:#189AB4,color:#fff

    class A agent
    class U,O tool
```

# xAI Provider

Use xAI's Grok models including Grok-4 and Grok-3.

## Environment Variables

```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
export XAI_API_KEY=xai-...
```

## Supported Modalities

| Modality | Supported |
| - | - |
| Text/Chat | ✅ |
| Embeddings | ❌ |
| Image | ✅ |
| Tools | ✅ |

## Quick Start

**1. Simple Usage**

```typescript theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
import { Agent } from 'praisonai';

const agent = new Agent({
  name: 'Grok',
  instructions: 'You are a helpful assistant.',
  llm: 'xai/grok-3'
});

const response = await agent.chat('Hello!');
console.log(response);
```

**2. With Configuration**

Adjust provider credentials and model settings for production — see the sections above.

## Available Models

| Model | Description |
| - | - |
| `grok-4` | Latest Grok model |
| `grok-3` | Grok 3 |
| `grok-3-fast` | Fast variant |
| `grok-3-mini` | Lightweight |

## Troubleshooting

### Missing API Key

```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
export XAI_API_KEY=xai-your-key
```

## Related

> [card] [xAI CLI Usage](https://praison.ai/docs/js/providers/xai-cli.md)
>
> xAI CLI Usage

> [card] [Providers Overview](https://praison.ai/docs/js/providers.md)
>
> Providers Overview


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