Understand your AI. Not just its outputs.

Gutenberg uses interpretability techniques to understand agent behavior. No weights required, just traces.

Built by researchers and engineers from

Latest work

On a 400-million-token corpus, our features surfaced behavior that agent-based review with a frontier model missed, at roughly a hundredth of the cost.

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Johannes Gutenberg's invention of the printing press made the world literate, not just the clergy. Our mission is to do the same for AI.

Backed by Coefficient Giving and angels from Anthropic, OpenAI, and CRV.