Perennial Hornet

The Perennial Hornet is a ~$5,000 American one-way strike drone — an AI-guided, optically navigated fixed-wing aircraft that Ukrainian units use to hunt Russian supply trucks 50-150 km behind the front line.

Overview

The Hornet is a mid-range one-way attack drone built by Perennial Autonomy, the California defense startup founded and funded by former Google CEO Eric Schmidt. It pairs a cheap, mass-producible fixed-wing airframe with onboard AI target recognition and camera-based navigation that works with satellite navigation switched off — a design aimed squarely at Russian electronic warfare. At roughly $5,000 per aircraft with a warhead of up to ~5 kg and a reach of 50-150 km, it became the signature weapon of Ukraine's 2026 "middle-strike" campaign against Russian logistics, with the Kyiv Independent documenting Azov Corps Hornets methodically burning supply trucks on the roads that feed Russia's southern front. Russian troops call it "Martian-2," and Russian milbloggers have conceded that, for now, they have no answer to it.

The name invites confusion the record should head off: this Hornet has nothing to do with Ukraine's Wild Hornets drone workshop, the Hornet interceptor marketed by Destinus, or the F/A-18 Super Hornet fighter. It is one of three Perennial Autonomy systems — alongside the Merops interceptor and the Bumblebee quadcopter — covered by the Pentagon's $500 million JIATF-401 counter-drone contract of May 2026.

Development

Schmidt quietly launched a drone venture called White Stork in 2023 after meetings with Ukrainian officials, first revealed by Forbes in January 2024 as a US-Ukraine startup planning AI "suicide" attack drones. The company rebranded to Project Eagle in February 2024 and then to Perennial Autonomy, per Inside Unmanned Systems, staffed with engineers from Apple, SpaceX and Google alongside former Pentagon acquisition chief Will Roper. A further entity name, Swift Beat LLC, appears in Ukrainian reporting: Defense Express identifies Swift Beat as the Hornet's producer and notes Ukraine announced cooperation with it in July 2025, with stated plans for hundreds of thousands of drones of various types. Ukrainian officials first steered the company toward intercepting Shaheds — producing Merops — so the Hornet marks the return to Schmidt's original strike mission.

The type surfaced in combat quickly and anonymously: Russian monitoring channels began reporting a mysterious "Martian" drone striking vehicles near Donetsk around March 2026, per Russian analyses collected by Ukraine's Arms Monitor; Ukrainian media later identified it as the Hornet. The US Army tested the Hornet in Germany in March 2026, and on 19 May 2026 JIATF-401 included it — with Merops and Bumblebee — in a three-year, $500 million-ceiling IDIQ, per Defense News.

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