# ChatCompletion

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/adapters/openai/ChatCompletion)

Chat completion.

## Signature

```python
ChatCompletion()
```

## Methods

- [`create()`](https://reference.langchain.com/python/langchain-community/adapters/openai/ChatCompletion/create)
- [`acreate()`](https://reference.langchain.com/python/langchain-community/adapters/openai/ChatCompletion/acreate)

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/d5ea8358933260ad48dd31f7f8076555c7b4885a/libs/community/langchain_community/adapters/openai.py#L211)