> ## 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

Filter by the inclusive number of turns in a session.

## Example Usage

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

value := operations.TurnRangeOneMinusTurn

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

## Values

| Name                            | Value         |
| ------------------------------- | ------------- |
| `TurnRangeOneMinusTurn`         | 1-turn        |
| `TurnRangeTwoMinus9MinusTurns`  | 2-9-turns     |
| `TurnRangeTenMinus49MinusTurns` | 10-49-turns   |
| `TurnRangeFiftyMinusPlusTurns`  | 50-plus-turns |