The next generation of AI applications will be defined by their ability to complete tasks rather than just answer questions. These applications require models capable of sustained reasoning and execution across complex, long-running objectives. SpaceXAI's Grok 4.6 is now available in Microsoft Foundry Models through public preview, offering its latest frontier model to developers. Built on a 1.5T-scale model family, Grok 4.6 excels in coding, engineering, and office productivity. It is specifically designed for long-horizon agentic work, demonstrating strong performance in benchmarks measuring sustained software engineering and execution. Beyond coding, Grok 4.6 extends its engineering-grade reasoning into technical domains like CAD and complex analysis. It also shows proficiency in knowledge work and enterprise productivity, generating business-ready deliverables such as reports and spreadsheets. Foundry provides a unified platform for discovering, evaluating, and deploying models with enterprise-grade governance. This allows organizations to confidently select and deploy Grok 4.6 for various AI workflows. Developers can build coding agents, engineering copilots, and enterprise automation solutions with Grok 4.6's capabilities and Foundry's platform.