Runway Open-Sources 27B World Action Model Praxis-1: Tops Authoritative Robotics Leaderboard, Fully Supports Apache 2.0 Commercial Open Source
Runway open-sources its flagship world action model Praxis-1 under the Apache 2.0 license, releasing all model weights along with inference and fine-tuning code, and supporting commercial use. It is regarded as a new milestone in embodied intelligence competition. The model has 27 billion parameters, adopts a Mixture-of-Experts Diffusion Transformer architecture, and tops an authoritative robotics leaderboard, demonstrating top-tier performance.