
Rubric AI
Reasoning and verification infra for AI
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.
- City
- New York City
- Country
- United States
- YC batch
- Winter 2026
- Team
- 1 people
- Stage
- Early stage
- AI-native
- Yes
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