> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-a46887cf.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Category - Go SDK

> Category type definition

<Warning>
  The Go SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/go-sdk/issues).
</Warning>

Filter models by use case category

## Example Usage

```go lines theme={null}
import (
	"github.com/OpenRouterTeam/go-sdk/models/operations"
)

value := operations.CategoryProgramming

// Open enum: custom values can be created with a direct type cast
custom := operations.Category("custom_value")
```

## Values

| Name                   | Value         |
| ---------------------- | ------------- |
| `CategoryProgramming`  | programming   |
| `CategoryRoleplay`     | roleplay      |
| `CategoryMarketing`    | marketing     |
| `CategoryMarketingSeo` | marketing/seo |
| `CategoryTechnology`   | technology    |
| `CategoryScience`      | science       |
| `CategoryTranslation`  | translation   |
| `CategoryLegal`        | legal         |
| `CategoryFinance`      | finance       |
| `CategoryHealth`       | health        |
| `CategoryTrivia`       | trivia        |
| `CategoryAcademia`     | academia      |
