The Human Data Blog
Insights, guides, and opportunities in the world of human data. Discover how your expertise can shape the future of AI.
What Are Human Data Jobs?
The definitive guide to the fastest-growing job category in AI. Learn what human data jobs are, which platforms are hiring, and how to get started — whether you're a domain expert, a generalist, or looking for full-time platform careers.

The Language of Human Data Work: A Glossary
Every term you'll encounter in your first 90 days — from RLHF and SFT to rubrics, red teaming, and prompt engineering. 38 definitions drawn from The Intellectual Side Hustle and 3,200+ job listings.

Top 5 Platforms Hiring Human Data Experts Right Now
A side-by-side look at the platforms actively recruiting AI trainers, annotators, and domain experts — with pay rates, requirements, and direct apply links.

How Domain Experts Are Earning $225/hr Training AI
Lawyers, doctors, and finance professionals are commanding premium rates to train the next generation of AI models. Here's how the expert consultation model works.

Your First Week in Human Data: A Step-by-Step Guide
Brand new to AI training work? This guide walks you through signing up, landing your first task, and setting yourself up for long-term success on the top platforms.

micro1 Review: The Vetted Route Into Frontier AI Work
An honest look at micro1 — the AI-first hiring platform that matches domain experts with frontier labs. How the vetting works, what it pays, and whether it's worth your time.

Mercor Review: AI-Matched Projects for Skilled Professionals
Mercor uses AI to match your skills with the right projects. Competitive rates for coding, legal, medical, and STEM roles — here's what to expect.

Handshake AI Fellowship: Paid AI Training for Students and Early-Career Professionals
The Handshake AI Fellowship connects students and early-career professionals with paid AI training work. Here's how it works and what it pays.

The Future of the Human Data Industry
From the Wall Street Journal to Goldman Sachs, the world is waking up to human data. Here's where the industry is heading and what it means for your career.