Our Research

How AI products are measured, and what the measurements miss.

Notes from our research and evaluation work. Each one sets out a method in enough detail to be argued with: what was measured, how it was isolated, and what the result does and does not support.

Caliper Lab is independent and is not affiliated with any AI vendor. Research notes describe our own methods and findings; where a note draws on a measurement we ran, the conditions of that measurement are stated in the note itself.