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xAI Introduces X Search Tool for Grok 4.6

xAI has released the X Search tool, enabling its Grok 4.6 model to perform keyword and semantic searches, user searches, and thread fetches on X (formerly Twitter).

By Illumora Editorial

Source · Sep 7, 2026, 10:28 PM · On Illumora · Sep 7, 2026, 10:58 PM

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Read the source →xAI Docs — X Search | SpaceXAI Docs
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xAI has introduced the X Search tool, designed to integrate with the Grok 4.6 model. This tool allows Grok 4.6 to access and analyze real-time social media content from X, including posts, users, and threads. The X Search tool supports various search functionalities, such as keyword search, semantic search, user search, and thread fetching.

The tool is also compatible with all Responses API-compatible SDKs, offering developers the ability to incorporate X search capabilities into their applications using Python, JavaScript, or Bash.

Key Points

  • The X Search tool enables Grok 4.6 to perform keyword search, semantic search, user search, and thread fetch on X (formerly Twitter).
  • This tool provides Grok 4.6 with access to real-time social media content for analysis and insights.
  • The X Search tool is supported in all Responses API compatible SDKs.
  • Developers can specify allowed_x_handles (up to 20) or excluded_x_handles (up to 20) to filter search results.
  • Search parameters include from_date and to_date for date range filtering.
  • The tool can enable image_understanding and video_understanding for analyzing multimedia content in posts.
  • Citations from tool executions, including X Search, are automatically collected and returned in the response object, providing traceability of information sources.

Context

According to xAI, the X Search tool is part of a broader suite of tools available for Grok 4.6, which also includes a Web Search tool for real-time internet browsing. The Web Search tool allows Grok 4.6 to search the internet, access web pages, and extract relevant information to answer queries with up-to-date content. Both X Search and Web Search contribute to the model's ability to gather information from diverse sources. xAI also notes that the agent tools API provides two types of citation information: All Citations and Inline Citations, ensuring transparency regarding the sources used by the agent.

Why It Matters

The X Search tool enhances Grok 4.6's ability to interact with and derive insights from social media data, offering developers and users a direct way to integrate real-time X content into AI applications. This capability can be significant for applications requiring up-to-date social media analysis or user-generated content monitoring.

What To Do

  • Review the xAI documentation for the X Search tool to understand its full capabilities and integration methods.
  • Experiment with the provided Python, JavaScript, or Bash code examples to implement X Search in your applications.
  • Test the allowed_x_handles and excluded_x_handles parameters to refine search results from X.
  • Explore the enable_image_understanding and enable_video_understanding options for multimedia content analysis.

Keep Exploring

/atlas/**grok**-family /techniques/multimodal-grounding /techniques/output-schema /studio?pack=foundation