# OutputCostDetails

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/schemas/OutputCostDetails)

Breakdown of output token costs.

Does *not* need to sum to full output cost. Does *not* need to have all keys.

## Signature

```python
OutputCostDetails()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    audio: float,
    reasoning: float,
)
```

| Name | Type |
|------|------|
| `audio` | `float` |
| `reasoning` | `float` |


## Properties

- `audio`
- `reasoning`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/ce9e9e8973442b33e98ec3ce1b9c2dd3f58a43a7/python/langsmith/schemas.py#L1184)