Paraform

AI talent marketplace matching vetted experts to AI labs and companies.

Mercor runs an AI-powered talent marketplace that matches vetted experts — engineers, scientists, doctors, and lawyers — with AI labs and companies, largely to generate and review training and reinforcement data. AI conducts the initial screening interview, then humans are placed on hourly paid work. It began as an AI recruiting tool and became a leading supplier of 'human data' for frontier-model training.

AI interviewer 'Zara' that sources and vets experts at scale.

micro1 is a human-data platform that uses its AI recruiter agent 'Zara' to source, interview, and vet domain experts at high velocity, then channels them into dataset creation for AI labs. The same Zara interviewer also powers a vetted-engineer and talent offering. It is positioned as a Scale AI competitor.

PeopleGPT — natural-language candidate sourcing across 800M+ profiles.

Juicebox is an AI recruiting platform whose core product, PeopleGPT, lets recruiters search 800M+ profiles across 30+ sources using natural-language prompts instead of boolean filters. It verifies candidates and automates multi-step personalized outreach, and integrates with dozens of ATS and CRM systems plus a Chrome extension.