> ## Documentation Index
> Fetch the complete documentation index at: https://kumo.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# activation

#### `activation: <list[relu | leaky_relu | elu | gelu]>` (Optional)

## Description

A list of activation functions for AutoML to explore. Possible values are `relu`, `leaky_relu`, `elu`, and `gelu`.

### Supported Task Types

* All

### Default Values

| [run\_mode](/run-mode) | Default Value                   |
| ---------------------- | ------------------------------- |
| FAST                   | `[relu, leaky_relu, elu, gelu]` |
| NORMAL                 | `[relu, leaky_relu, elu, gelu]` |
| BEST                   | `[relu, leaky_relu, elu, gelu]` |