# get_type_to_cls_dict

> **Function** in `langchain_classic`

📖 [View in docs](https://reference.langchain.com/python/langchain-classic/llms/get_type_to_cls_dict)

## Signature

```python
get_type_to_cls_dict() -> dict[str, Callable[[], type[BaseLLM]]]
```

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/42f8f79293cfb7589e5bc1d74a8ae4dfd0bf15e3/libs/langchain/langchain_classic/llms/__init__.py#L639)