Company

The best possible data for frontier AI.

Datum exists to give frontier models the best data available. We work with leading specialists to build environments, evaluations, and expert data, hold every task to the standard of the expert who wrote it, and measure our work by how much it helps models improve.

Models that can reason and work like experts will change how research, medicine, law, and business get done. Careful, honest data is one of the things that progress depends on most. We want to be the people who get that part right.

Experts

The best specialists in each field

We recruit practising professionals, test them on real work in their own field, and keep ranking them on quality. The result is specialised human data that generalists can't produce.

Rubrics and grading

Refined until it's right

Every rubric is tested on real model outputs and revised until independent experts agree. Every grader is attacked before release, so it rewards the right work and nothing else.

Impact

Measured on the models

We run frontier models through everything we build, keep held-out tasks for honest evaluation, and track how training on our data changes what models can do.

Customers

One standard for every delivery

Each customer has a named contact, a grading report with every delivery, and any task they flag is reviewed and replaced.

Based in

Dorado, Puerto Rico

Datum is part of Datum Advisory LLC.

Press

marketing@datum.engineer

For interviews, podcasts, and media requests.

Work with us.

Tell us what your models need to learn and we will send a sample built to that standard.

Request a sample