> ## 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. # ChatRequestReasoningEffort Shorthand for setting reasoning effort. Equivalent to setting reasoning.effort. Cannot be used simultaneously with reasoning.effort if they differ. ## Example Usage ```python theme={null} from openrouter.components import ChatRequestReasoningEffort # Open enum: unrecognized values are captured as UnrecognizedStr value: ChatRequestReasoningEffort = "max" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"max"` * `"xhigh"` * `"high"` * `"medium"` * `"low"` * `"minimal"` * `"none"`