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Metis

YC S25

San Francisco, US · Founded 2025 · 13 employees · Acquired · 1 known investors

withmetis.ai ↗

Metis builds a post-training and continual-learning layer for enterprise agents, enabling autonomous systems to operate reliably on real tools and workflows. Their product Insight uses first-party data to train agents through reinforcement learning, allowing them to improve over time while remaining observable and safe.

Founders & leadership· Y Combinator alumni (S25)

Aryan ShahinFounder

Aayush ShethinFounder

Marcus YearwoodinFounder

Investors · 1

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Y CombinatorMountain View · $500K – $500K