World models are becoming a better and better way to train policies; they're also increasingly a solid way to assess the quality of policies.
🚀 Introducing 𝚆𝙴𝙰𝚅𝙴𝚁 🌎, a world model for robot manipulation built around three key desiderata: (i) 🔍 Fidelity, (ii) 🔗 Consistency, and (iii) ⚡ Efficiency. 𝚆𝙴𝙰𝚅𝙴𝚁 unlocks multiple downstream applications—policy evaluation, policy improvement, and test-time planning. 🧵
