# LangChain

`sieves` supports [LangChain](https://www.langchain.com/)'s Chat Models (e.g., `ChatOpenAI`, `ChatAnthropic`) for structured output.

## Usage

```python
--8<-- "sieves/tests/docs/test_model_wrapper_usage.py:langchain-usage"
```

---

::: sieves.model_wrappers.langchain_.LangChain
