Powering Progress with Secure Agentic AI
Legion is on a mission, to create a world where disciplined AI is at the heart of every operation, secures the nation, and powers universal progress.
Secure
Trusted by DoD and DOE, Legion runs in air-gapped, on-prem, or hybrid environments, never training on your data.
Flexible
Modular and LLM-agnostic, Legion integrates with any system, deploying rapidly into existing workflows.
Efficient
Optimized for speed and scale, Legion accelerates search, streamlines reporting, and automates workflows with minimal technical lift.
Creating a world of possibility
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Command with Confidence
Legion is the secure AI platform built to accelerate impact inside the world’s most mission-critical systems. Trusted by the U.S. Department of Defense and Department of Energy, Legion bridges the gap between AI ambition and operational reality, without compromising on security, control, or performance.
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AI That Fits Where Work Gets Done
Where legacy infrastructure and siloed data have slowed AI adoption, Legion integrates seamlessly. Our modular, LLM-agnostic platform connects with any system, operates in hybrid, on-prem, or even air-gapped environments, and never trains on your data, ensuring privacy, data sovereignty, and results from day one.
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Custom Intelligence, Enterprise-Ready
Legion transforms fragmented knowledge into searchable, secure intelligence. Whether you're a Fortune 500 enterprise or a defense agency, Legion empowers your teams with customizable AI assistants that drive better decisions, automate workflows, and adapt as your needs evolve.
Meet the Founders
Our Investors
Build What's Next
Are you ready to transform how the world’s most important work gets done? We move fast, operate with purpose, and ensure our customers are our biggest advocates. If you're driven by impact, inspired by complex challenges, and ready to shape the future of AI in real-world systems, you belong at Legion.