> ## 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 ```python theme={null} from openrouter.components import ModelGroup # Open enum: unrecognized values are captured as UnrecognizedStr value: ModelGroup = "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"`