https://perfectbit.ai/
perfectbit.ai — verifier-grounded training data
Training data the web doesn't contain. We build verifier-grounded data with frontier model teams.
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https://www.ycombinator.com/companies/perfectbit
PerfectBit: Training data for frontier AI labs | Y Combinator
Training data for frontier AI labs. Founded in 2026 by Peter Vajda and Seiji Yamamoto, PerfectBit has 2 employees based in San Francisco, CA, USA.
frontier ai labstraining datacombinator