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openrouter-python-sdk-retry…/docs/components/openresponseswebsearchpreviewtool.md
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OpenResponsesWebSearchPreviewTool

Web search preview tool configuration

Fields

Field Type Required Description Example
type components.OpenResponsesWebSearchPreviewToolType ✔️ N/A
search_context_size Optional[components.ResponsesSearchContextSize] Size of the search context for web search tools medium
user_location OptionalNullable[components.WebSearchPreviewToolUserLocation] N/A
engine Optional[components.OpenResponsesWebSearchPreviewToolEngine] Which search engine to use. "auto" (default) uses native if the provider supports it, otherwise Exa. "native" forces the provider's built-in search (parameters like max_results, search_context_size, and domain filters are not forwarded to the provider). "exa" forces the Exa search API. auto
max_results Optional[float] Maximum number of search results to return per search call. Defaults to 5. Only applies when using the Exa engine; ignored with native provider search. 5
filters OptionalNullable[components.OpenResponsesWebSearchPreviewToolFilters] N/A