# FakeChatModel

> **Class** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/language_models/fake_chat_models/FakeChatModel)

Fake Chat Model wrapper for testing purposes.

## Signature

```python
FakeChatModel(
    self,
    *args: Any = (),
    **kwargs: Any = {},
)
```

## Extends

- `SimpleChatModel`

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/ee95ad6907f5eab94644183393a20aa2a032bb19/libs/core/langchain_core/language_models/fake_chat_models.py#L192)