Skip to Main Content

Zero_RL

Built at OpenAI Codex Hackathon · Feb 5, 2026

Demo video · www.loom.com/…

ZeroRL is an AI-powered RL environment generator built for the Codex Hackathon. It solves the bottleneck of RL prototyping: users describe an environment in natural language, and the system generates a working Gymnasium environment, validates it, and prepares training/eval workflows with a live interactive UI.

Team