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Reific
YC F26San Francisco, US · Founded 2026 · 1 employees · 1 known investors
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Reific develops reinforcement learning environments built from real, de-identified records of time-series data, where agents are trained and graded on reasoning over continuously changing numerical signals across personal, industrial, and scientific/compute tasks. It serves frontier AI labs that train agents.
AI & Machine LearningData & InfrastructureEnterprise SoftwareGenerative AIMachine LearningReinforcement LearningInfrastructureAIUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (F26)
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Antanas ŽilinskasFounder/CEOAntanas Žilinskas is the founder and CEO of Reific, which builds reinforcement learning environments for reasoning over time. He previously co-founded Entangl as CTO, working on AI for mission-critical engineering; led engineering for the Orion student-built rocket in the UK; simulated superconductors at CERN; and holds an MEng from Imperial College London.
Investors · 1
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Frequently asked questions
- What does Reific do?
- Reific develops reinforcement learning environments built from real, de-identified records of time-series data, where agents are trained and graded on reasoning over continuously changing numerical signals across personal, industrial, and scientific/compute tasks. It serves frontier AI labs that train agents.
- Who are Reific's investors?
- Reific's investors include Y Combinator.
- Where is Reific headquartered?
- Reific is headquartered in San Francisco, US.