Docs / Company

Retired

What is Patronus AI

The LLM evaluation platform documented on this site is retired and no longer offered. Patronus AI is a behavioral research lab for AI. We study where models fail and how to improve them.

Patronus AI is a research lab developing training data and simulated environments for frontier AI. Its work spans reinforcement learning environments and digital world models for agents operating in software.

Mission

Research and engineering under one roof

Patronus AI is a behavioral research lab for AI. We build worlds for models to explore and study what they do there and why. Our work combines open-ended research with hands-on engineering to meet difficult problems on the frontier of AI.

Founded
2023 by Anand Kannappan and Rebecca Qian
Headquarters
San Francisco
Team
Researchers and engineers from Meta Superintelligence Labs, Amazon AGI, Apple and Google
Series B
$50M, June 2026, led by Greenfield Partners
Domains