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Preference Model

AIData InfrastructureB2B📍 United States

Preference Model, an AI data research company, has raised $16 million in seed funding led by Andreessen Horowitz. The company is open-sourcing Karotte, a framework for building reinforcement learning environments that resist reward hacks, and has built RL environments for several frontier labs. This funding round, ranking in the 98th percentile for enterprise software seed rounds, highlights investor confidence in the data and training infrastructure for advanced AI systems.

Total raised
Undisclosed
tracked to date
Latest round
Seed
Oct 7, 2026
Known investors
7
led by Andreessen Horowitz

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🏆 Featured in Datapile’s Q4 2026 USA Funding Report

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Funding history

  1. 1
    $16M seedSeedOct 7, 2026

    Led by Andreessen Horowitz

    Announcement ↗

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