Overview
Rubric AI is a company providing reasoning and verification infrastructure for AI[1]. Based in New York City, NY, USA[2], the company was founded in 2026 and participated in Y Combinator's Winter 2026 batch[3]. According to Y Combinator's directory, the company operates with a team size of 1[4]. Rubric AI describes itself as building the human and computational layer that turns expert judgment into training signals for consequential AI systems[5].
Rubric AI (backed by Y Combinator) is the reasoning and verification infrastructure for AI. We're building the human and computational layer that turns expert judgment into training signals for the world's most consequential AI systems. [2]
Y Combinator's directory lists the company location as New York City, NY, USA. [3]
Growth & traction
Y Combinator lists a team size of 1. [5]
Key people
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