# Patronus AI

Simulated worlds and evaluations for training AI agents.

- Website: https://www.patronus.ai/
- Category: RL startup
- Type: Environments & evaluation
- Capabilities: Simulation, Evaluation, Long-horizon
- Reviewed: 2026-09-09

## Overview

Patronus AI develops simulation and evaluation systems for agents. Its work spans digital world models, extended task execution, and measuring whether agents complete work reliably.

## Products & services

- Simulation for agent learning and testing.
- Evaluation research, including FinanceBench and agent trajectory analysis.

## Sources & references

- [Patronus AI products and research](https://www.patronus.ai/)