# Serializing LLM Pipelines

> Source: <https://haystack.deepset.ai/tutorials/29_serializing_pipelines/>
> Published: 2026-06-15 00:00:00+00:00

`TransformersChatGenerator`

`ChatPromptBuilder`

**📚 Useful Documentation:**
[Serialization](https://docs.haystack.deepset.ai/docs/serialization)

Serialization means converting a pipeline to a format that you can save on your disk and load later. It’s especially useful because a serialized pipeline can be saved on disk or a database, get sent over a network and more.