Claude can now be used to search the internet and access more up-to-date information, providing direct citations for fact-checking. This enhancement expands Claude's knowledge base with real-time insights, enabling it to provide answers based on current data. Users can leverage web search in various ways, including sales planning, financial analysis, research, and purchasing decisions. The feature is currently available as a preview for paid users in the United States, with plans to expand support to free users and additional countries soon.