# Models API

## Embedder

The main SIMBA model for embedding MS/MS spectra.

```{eval-rst}
.. autoclass:: simba.core.models.transformers.embedder.Embedder
    :members:
    :undoc-members:
    :show-inheritance:
```

## Spectrum Transformer Encoder

```{eval-rst}
.. autoclass:: simba.core.models.transformers.spectrum_transformer_encoder_custom.SpectrumTransformerEncoderCustom
    :members:
    :undoc-members:
    :show-inheritance:
```

## Ordinal Classification

```{eval-rst}
.. automodule:: simba.core.models.ordinal.ordinal_classification
    :members:
    :undoc-members:
    :show-inheritance:
```