10 December 2025

Ukraine’s AI-Driven Sky Sentinel Turret Is Rewriting Air Defense as We Know It

Brandon J. Weichert

Ukraine has successfully developed an AI-driven anti-drone gun—the next step in the race between drone and anti-drone warfare, and one that other nations are certain to copy.

Russia’s war against Ukraine has become the world’s most important laboratory for modern warfare. From long-range drones to cheap loitering munitions to satellite-guided artillery, nearly every destructive innovation of the twenty-first century has found its way into the conflict—and has been made all the more lethal as a result.

But now, Ukraine is quietly introducing something even more transformative: autonomous, AI-guided air-defense (AD) turrets capable of automatically detecting, tracking, and killing incoming aerial threats.

The Rise of Autonomous Air Defense

Ukraine’s “Sky Sentinel” system is the first autonomous air defense system to enter active combat use in the European theater. It is unlikely to be the last.

Developed by Ukrainian engineers and funded in part by UNITED24 and volunteers, Sky Sentinel represents a profound shift in how modern armies can defend themselves. During early combat testing, the turret reportedly destroyed six Shahed-136 drones, proving that machine-gun-based, AI-guided systems can do real work against the cheap, mass-produced threats that have been tormenting Ukrainian cities for nearly two years.

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