---
title: "Models"
version: 5.2
locale: en
source: https://docs.djangoproject.com/en/5.2/ref/models/
canonical: https://djangodocs.dev/en/5.2/ref/models/
---
# Models

Model API reference. For introductory material, see [Models](/en/5.2/topics/db/models/).

- [Model field reference](/en/5.2/ref/models/fields/)
- [Field attribute reference](/en/5.2/ref/models/fields/#field-attribute-reference)
- [Model index reference](/en/5.2/ref/models/indexes/)
- [Constraints reference](/en/5.2/ref/models/constraints/)
- [Model `_meta` API](/en/5.2/ref/models/meta/)
- [Related objects reference](/en/5.2/ref/models/relations/)
- [Model class reference](/en/5.2/ref/models/class/)
- [Model `Meta` options](/en/5.2/ref/models/options/)
- [Model instance reference](/en/5.2/ref/models/instances/)
- [`QuerySet` API reference](/en/5.2/ref/models/querysets/)
- [Lookup API reference](/en/5.2/ref/models/lookups/)
- [Query Expressions](/en/5.2/ref/models/expressions/)
- [Conditional Expressions](/en/5.2/ref/models/conditional-expressions/)
- [Database Functions](/en/5.2/ref/models/database-functions/)