> ## 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. # ChatRequestEffort Constrains effort on reasoning for reasoning models ## Example Usage ```python theme={null} from openrouter.components import ChatRequestEffort # Open enum: unrecognized values are captured as UnrecognizedStr value: ChatRequestEffort = "max" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"max"` * `"xhigh"` * `"high"` * `"medium"` * `"low"` * `"minimal"` * `"none"`