micro1

Micro1 offers a platform that converts human expertise into structured datasets and recruitment processes for companies using AI. It provides a Data Engine that handles the recruitment of experts and manages human-in-the-loop operations to generate data used in post-training of AI models. It also provides Zara, an AI recruiter agent, which discovers, vets, and qualifies talent globally for enterprises and large-volume recruitment firms. The company maintains a Research Lab that publishes studies related to evaluating AI-assisted recruitment, speech-to-text systems, proctoring models, and other aspects of human-data integration into AI systems. It delivers APIs to access its human-data services and recruiter tools.

AI training data and expert workforce for frontier labs. ARR $7M (Jan 2025) → $100M (Dec 2025) → $500M+ (Sep 2026); $100M+ raised at $4B.