> ## 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 ```go theme={null} import ( "github.com/OpenRouterTeam/go-sdk/models/components" ) value := components.TurnRangeOneMinusTurn // Open enum: custom values can be created with a direct type cast custom := components.TurnRange("custom_value") ``` ## Values | Name | Value | | ------------------------------- | ------------- | | `TurnRangeOneMinusTurn` | 1-turn | | `TurnRangeTwoMinus9MinusTurns` | 2-9-turns | | `TurnRangeTenMinus49MinusTurns` | 10-49-turns | | `TurnRangeFiftyMinusPlusTurns` | 50-plus-turns |