# CompletionCostDetails

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/types/thread_trace/CompletionCostDetails)

`completion_cost_details` is the USD cost breakdown for completion-side categories; per-category values are under `raw`. Omitted unless included in `selects`.

## Signature

```python
CompletionCostDetails()
```

## Extends

- `BaseModel`

## Properties

- `raw`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/19d52419f47c93ca2c57a0d51c58d255f5949092/python/langsmith/_openapi_client/types/thread_trace.py#L11)