hire us
Glossary·
Minsk · WarsawHire us
Definition

Evals (AI evaluation)

A repeatable test set for model behaviour: fixed inputs with expected properties, scored automatically so you can tell whether a change made the system better or worse.

Why it matters

Prompts and models are edited constantly, and without evals the only feedback is vibes. Evals are the difference between tuning an AI feature and guessing at it.

How we approach it

We build an eval set from real traffic and known failures before shipping, run it on every prompt or model change, and track accuracy, refusals, and cost together — improving one usually costs you another.

Contact
·