---
title: "Tokenizer"
---

Tokenizer type used by the model

## Example Usage

```python
from openrouter.components import Tokenizer

# Open enum: unrecognized values are captured as UnrecognizedStr
value: Tokenizer = "Router"
```


## Values

This is an open enum. Unrecognized values will not fail type checks.

- `"Router"`
- `"Media"`
- `"Other"`
- `"GPT"`
- `"Claude"`
- `"Gemini"`
- `"Gemma"`
- `"Grok"`
- `"Cohere"`
- `"Nova"`
- `"Qwen"`
- `"Yi"`
- `"DeepSeek"`
- `"Mistral"`
- `"Llama2"`
- `"Llama3"`
- `"Llama4"`
- `"PaLM"`
- `"RWKV"`
- `"Qwen3"`