> ## 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. # Profile Loading profile. `portable` serves the `defer_loading` tools with router-built search and call wrappers on any model and keeps the catalog fixed. `universal` defers every wrappable tool behind the same wrappers so the provider-facing tool list never changes (unless `min_deferred_tools` inlines a small catalog), and rebuilds the catalog from each request so tools can be added or removed mid-conversation. ## Example Usage ```python theme={null} from openrouter.components import Profile # Open enum: unrecognized values are captured as UnrecognizedStr value: Profile = "portable" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"portable"` * `"universal"`