Preference Model
Preference Model

Preference Model

DR20Ahrefs DR: 20/100. Below median. Measured by Ahrefs. Median 44.Agent62Agent Readiness: 62/100. Top 25%. Measured by StartupHub.ai. Median 41.Speed68Site Speed: 68/100. Above median. Measured by Google PageSpeed. Median 62.

Preference Model is building the next generation of training data to power the future of AI by developing machine learning infrastructure software for reinforcement learning experimentation.

2025Active17San Francisco, United States

About

Preference Model develops machine learning infrastructure software designed to support experimentation in reinforcement learning. They build high-quality RL training environments that reflect real-world complexity, with diverse tasks and robust reward functions, to teach models to perform ML research. The company partners with frontier AI labs to build capabilities for the next generation of LLMs.

Key facts

At-a-glance profile data

Website
preferencemodel.com
Headquarters
San Francisco, United States
Founded
2025
Employees
17
Total funding
-
Business model
B2B

Tech stack

Detected on preferencemodel.com and in its job posts, last scanned 4 Sept 2026. Run your own scan

Frontend
Next.js, Tailwind CSS
Backend
Python
CDN
AWS CloudFront
Hosting
AWS, Google Cloud, Azure
Email provider
Google Workspace
Hiring platform
Ashby
AI APIs
Anthropic
DevOps
Kubernetes
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Frequently asked

How many employees does Preference Model have?

Preference Model has approximately 17 people on record.