> ## 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. # Quantization ## Example Usage ```python theme={null} from openrouter.components import Quantization # Open enum: unrecognized values are captured as UnrecognizedStr value: Quantization = "int4" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"int4"` * `"int8"` * `"fp4"` * `"mxfp4"` * `"nvfp4"` * `"fp6"` * `"fp8"` * `"mxfp8"` * `"fp16"` * `"bf16"` * `"fp32"` * `"unknown"`