Partnering with Hetu on Verifying Inference and Attributing Intelligence
Science is not static. It's an evolving, collective negotiation of truth. In that spirit, we’re excited to
As AI agents grow more capable, they’re starting to do more than just analyze data or generate text — they’re beginning to act in the world. Ordering groceries, booking rides, executing trades. But with this new agency comes a challenge: How do we build infrastructure that can keep up?
AI agents don’t sleep, and they don’t wait. They operate at machine speed, generating transactions at scales far beyond what today’s blockchains can handle. To support this future — a world of billions of autonomous agents transacting in real time — we need a fundamental shift in architecture.
Testnet III is live. Connect and contribute at app.nexus.xyz.
Nexus is building the first blockchain designed from the ground up for the AI era.
At its core, Nexus is a world supercomputer — a distributed system that becomes faster as more people connect. Every node runs a zero-knowledge virtual machine (zkVM), working in concert to generate a single, compact cryptographic artifact: the Universal Proof.
This proof captures the full state and history of the chain. It’s small enough to verify on any device, enabling a radical redesign of how blockchains work.
We are building a blockchain system that will separate execution, consensus, and storage into independent supercomputer systems — each one scaling on its own path:
Nexus is built for a world where AI agents coordinate contracts, payments, and services at massive scale. Zero-knowledge cryptography provides the trust. A globally distributed compute network provides the power. And a universal proof connects it all.
The result is a blockchain that matches the speed, scale, and intelligence of the systems it’s designed to serve.
The future is being built now — at the intersection of AI, blockchain, and zero knowledge.
To help build it, we’re inviting developers, researchers, and contributors to join the Nexus testnet. Spin up a node. Run compute. Help shape the foundation of the next Internet.