# Modules

`sentence_transformers.cross_encoder.modules` defines building blocks that can be used to create CrossEncoder networks from scratch. For more details, see [Creating Custom CrossEncoder Models](../../cross_encoder/usage/custom_models.rst).

See also the modules from `sentence_transformers.base.modules` in [Base > Modules](../base/modules.rst).

## LogitScore

```{eval-rst}
.. autoclass:: sentence_transformers.cross_encoder.modules.LogitScore
```