> ## 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.

# InputUnion

Text, token, or multimodal input(s) to embed

## Supported Types

### `str`

```python theme={null}
value: str = /* values here */
```

### `List[str]`

```python theme={null}
value: List[str] = /* values here */
```

### `List[float]`

```python theme={null}
value: List[float] = /* values here */
```

### `List[List[float]]`

```python theme={null}
value: List[List[float]] = /* values here */
```

### `List[operations.Input]`

```python theme={null}
value: List[operations.Input] = /* values here */
```