{"slug":"preference-model","name":"Preference Model","website":"https://preferencemodel.com","tagline":"Stealth startup working on preference and reward modeling","description":"Preference Model is a stealth-stage company working on preference/reward-modeling signal quality and code environments for frontier training.","domains":["machine-learning","coding"],"locations":["San Francisco","Toronto","Seattle"],"founders":[],"teamSize":"11-25","funding":null,"raising":null,"founded":null,"notable":null,"entityType":"Pure-play commercial","canonicalUrl":"https://envindex.com/startup/preference-model","research":null,"sources":[],"capabilityCatalog":{"startupSlug":"preference-model","reviewedAt":"2026-08-16","status":"cataloged","items":[{"name":"Preference and Reward Data","kind":"Data service","summary":"Training data for preference and reward modeling.","access":["Commercial"],"sourceUrl":"https://preferencemodel.com","sourceLabel":"Official website","verificationStatus":"company-reported","lastVerified":"2026-08-16"}]},"artifacts":[],"caveat":"Legacy profile awaiting claim-level source migration"}