> ## 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. # TurnRange Inclusive session turn-count range. ## Example Usage ```python theme={null} from openrouter.components import TurnRange # Open enum: unrecognized values are captured as UnrecognizedStr value: TurnRange = "1-turn" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"1-turn"` * `"2-9-turns"` * `"10-49-turns"` * `"50-plus-turns"`