S46

S46 is a specialized human-data company focused on finance and accounting for frontier AI development. It provides trained finance and accounting professionals to AI labs and AI product teams for model evaluations, RLHF and preference data, fine-tuning datasets, red-teaming, and agent task suites. S46 combines domain expertise with rigorous training, calibration, quality assurance, and end-to-end project management to deliver reliable, high-quality data for AI systems.