Hexis

We help you train models on economically valuable workflows in investment banking, private equity, and other fields. We believe an MD's red pen is the strongest eval that exists.

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hexis · ἕξις

We become builders by building.

After Aristotle, Nicomachean Ethics

Hexis is his word for a skill made second nature by practice. Models learn the same way.

Real work. The model, the memo, the deck. Long-horizon tasks, end to end.

The best training data was never public.

For banks and advisory firms

Turn your deal archive into revenue.

Years of models, memos, and decks can teach AI what great work looks like.

For AI labs

Train on high-stakes work.

RL environments for investment banking, private equity, and other fields.

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