Epirus vs Adept AI

Side-by-side comparison of AI visibility scores, market position, and capabilities

Epirus

ChallengerDefense / Space

Directed Energy / Counter-Drone

Raised $250M Series D (Mar 2025). $43.6M Army follow-on contract. Leonidas Gen 2 autonomous high-power microwave counter-drone system completing Army testing Feb 2026. GD partnership for HPM on autonomous vehicles.

About

Epirus develops Leonidas — a high-power microwave (HPM) directed energy system for counter-drone operations — which uses pulsed microwave energy to defeat drone swarms by disrupting electronics simultaneously across multiple targets. The company raised $250 million in Series D financing and secured a $43.6 million Army follow-on contract, with Leonidas Gen 2 completing Army testing in February 2026 and the Gen 2 Autonomous Ground Vehicle variant unveiled at Global Force 2026 in March 2026 through a partnership with General Dynamics.

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Adept AI

EmergingAI Infra

AI Agents

Adept AI raised $415M to pioneer computer-use AI agents; its core research and agent team moved to Amazon in 2024 in a landmark talent acquisition while the company continues developing ACT-1 for enterprise automation.

About

Adept AI was founded in 2022 by a team of former OpenAI, DeepMind, and Google Brain researchers to build AI that can take actions on computers — navigating software interfaces, filling forms, and executing multi-step workflows in any application. Its ACT-1 model demonstrated the ability to control web browsers and desktop applications through natural language instructions, pioneering the computer-use agent paradigm that Anthropic later commercialized with Claude's computer use feature.

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