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News and insights.

Company updates and technical perspectives on self-improving compute infrastructure. For media and analyst queries, contact press@int21.ai.

A dark GPU compute substrate where cool candidate paths pass through verification gates and return as amber validated improvements.

Perspective /

What Is Self-Improving Infrastructure? Defining a New Category

Self-Improving Infrastructure uses AI agent swarms to continuously improve the software AI runs on, making it faster, cheaper, and more reliable.

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A central orchestration core coordinating a recursive network of specialized AI agents.

Research /

What Muse Spark 1.1 Taught Us About Enterprise Agent Architecture

We ran Meta's Muse Spark 1.1 inside SwarmOS. The result shows why the durable enterprise advantage is the orchestration layer, not any single model.

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A large vertical context window dissolving into a coordinated network of specialized AI agents across compute infrastructure.

Engineering /

Stop Waiting for a Bigger Context Window

Bigger context windows don't solve long context; multi-agent orchestration does. Here's how we tackle workloads involving tens of millions of tokens.

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A cinematic view of interconnected compute infrastructure.

Launch /

Introducing INT21 and PTX Kernel Factory

We are building self-improving AI systems for the software beneath modern AI. Our first product generates and optimizes low-level GPU software, then proves its work with tests and benchmarks.

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