> Discover all available pages from the documentation index: https://mastra.zisheng.pro/fr/llms.txt

# ![Xpersona logo](https://models.dev/logos/xpersona.svg)Xpersona

Accédez à 13 modèles Xpersona via le routeur de modèles de Mastra. L’authentification est gérée automatiquement à l’aide de la variable d’environnement `XPERSONA_API_KEY`.

Pour en savoir plus, consultez la [documentation Xpersona](https://www.xpersona.co/docs).

```bash
XPERSONA_API_KEY=your-api-key
```

```typescript
import { Agent } from "@mastra/core/agent";

const agent = new Agent({
  id: "my-agent",
  name: "My Agent",
  instructions: "You are a helpful assistant",
  model: "xpersona/claude-fable-5"
});

// Generate a response
const response = await agent.generate("Hello!");

// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
  console.log(chunk);
}
```

> **Info:** Mastra utilise le point de terminaison `/chat/completions` compatible avec OpenAI. Certaines fonctionnalités propres au Provider peuvent ne pas être disponibles. Consultez la [documentation Xpersona](https://www.xpersona.co/docs) pour plus de détails.

## Modèles

| Model                             | Context | Tools | Reasoning | Image | Audio | Video | Input $/1M | Output $/1M |
| --------------------------------- | ------- | ----- | --------- | ----- | ----- | ----- | ---------- | ----------- |
| `xpersona/claude-fable-5`         | 1.0M    |       |           |       |       |       | $3         | $19         |
| `xpersona/claude-haiku-4-5`       | 200K    |       |           |       |       |       | $0.60      | $4          |
| `xpersona/claude-opus-4-8`        | 200K    |       |           |       |       |       | $2         | $9          |
| `xpersona/claude-sonnet-4-6`      | 200K    |       |           |       |       |       | $0.90      | $6          |
| `xpersona/gemini-3.5-flash`       | 1.0M    |       |           |       |       |       | $2         | $12         |
| `xpersona/gpt-5.4`                | 1.1M    |       |           |       |       |       | $0.75      | $6          |
| `xpersona/gpt-5.4-mini`           | 272K    |       |           |       |       |       | $0.38      | $4          |
| `xpersona/gpt-5.5`                | 1.1M    |       |           |       |       |       | $2         | $12         |
| `xpersona/gpt-5.6`                | 372K    |       |           |       |       |       | $2         | $12         |
| `xpersona/gpt-5.6-sol`            | 372K    |       |           |       |       |       | $2         | $12         |
| `xpersona/gpt-5.6-terra`          | 372K    |       |           |       |       |       | $2         | $2          |
| `xpersona/xpersona-frieren-coder` | 1.0M    |       |           |       |       |       | $2         | $6          |
| `xpersona/xpersona-gpt-5.5`       | 1.0M    |       |           |       |       |       | $3         | $18         |

## Configuration avancée

### En-têtes personnalisés

```typescript
const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://www.xpersona.co/v1",
    id: "xpersona/claude-fable-5",
    apiKey: process.env.XPERSONA_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});
```

### Sélection dynamique du modèle

```typescript
const agent = new Agent({
  id: "dynamic-agent",
  name: "Dynamic Agent",
  model: ({ requestContext }) => {
    const useAdvanced = requestContext.task === "complex";
    return useAdvanced
      ? "xpersona/xpersona-gpt-5.5"
      : "xpersona/claude-fable-5";
  }
});
```