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

# ChatToolChoice

Tool choice configuration

## Supported Types

### `components.ChatToolChoiceNone`

```python theme={null}
value: components.ChatToolChoiceNone = /* values here */
```

### `components.ChatToolChoiceAuto`

```python theme={null}
value: components.ChatToolChoiceAuto = /* values here */
```

### `components.ChatToolChoiceRequired`

```python theme={null}
value: components.ChatToolChoiceRequired = /* values here */
```

### `components.ChatNamedToolChoice`

```python theme={null}
value: components.ChatNamedToolChoice = /* values here */
```

### `components.ChatServerToolChoice`

```python theme={null}
value: components.ChatServerToolChoice = /* values here */
```