Microsoft has unveiled a suite of IQ products over the last few months. Work IQ, Fabric IQ, and Foundry IQ build on what Microsoft used to call its “Graphs,” the underlying data architecture that underpins its cloud services. The IQ suite follows a similar approach, using the same data, but treating it as the sparse vector store needed to provide grounding data for LLM-based applications. Extending IQ to the webWeb IQ, the latest member of the IQ suite, was unveiled at Build 2026. A modernization of the retired Bing Search APIs, Web IQ is an agent-focused web search tool that builds on the massive Bing search index to provide up-to-date general information for use in your applications.