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

# ModelGroup

Tokenizer type used by the model

## Example Usage

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

value := components.ModelGroupRouter

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

## Values

| Name | Value |
| - | - |
| `ModelGroupRouter` | Router |
| `ModelGroupMedia` | Media |
| `ModelGroupOther` | Other |
| `ModelGroupGpt` | GPT |
| `ModelGroupClaude` | Claude |
| `ModelGroupGemini` | Gemini |
| `ModelGroupGemma` | Gemma |
| `ModelGroupGrok` | Grok |
| `ModelGroupCohere` | Cohere |
| `ModelGroupNova` | Nova |
| `ModelGroupQwen` | Qwen |
| `ModelGroupYi` | Yi |
| `ModelGroupDeepSeek` | DeepSeek |
| `ModelGroupMistral` | Mistral |
| `ModelGroupLlama2` | Llama2 |
| `ModelGroupLlama3` | Llama3 |
| `ModelGroupLlama4` | Llama4 |
| `ModelGroupPaLm` | PaLM |
| `ModelGroupRwkv` | RWKV |
| `ModelGroupQwen3` | Qwen3 |