# Custom Surrogates

These examples demonstrate how to use custom {doc}`Surrogate </userguide/surrogates>` architectures and pre-trained [ONNX](https://onnx.ai) models.
```{toctree}
:maxdepth: 1

Custom Pretrained<custom_pretrained>
Custom Architecture Torch<custom_architecture_torch>
Custom Architecture Sklearn<custom_architecture_sklearn>
Surrogate Params<surrogate_params>
```