# GenerationChunk

> **Class** in `langchain_core`

📖 [View in docs](https://reference.langchain.com/python/langchain-core/outputs/generation/GenerationChunk)

`GenerationChunk`, which can be concatenated with other `Generation` chunks.

## Signature

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

## Extends

- `Generation`

---

[View source on GitHub](https://github.com/langchain-ai/langchain/blob/fb6ab993a73180538f6cca876b3c85d46c08845f/libs/core/langchain_core/outputs/generation.py#L55)