Runway’s Praxis-1 world action model for robotics is now available
therobotreport.com Nov 12, 2026

Runway’s Praxis-1 world action model for robotics is now available

AI-summarised brief · reviewed before publication

Runway AI Inc. released Praxis‑1, a 27‑billion‑parameter world‑action model for robotics, now available under an Apache 2.0 license. The model, built on Runway’s video foundation, predicts video and actions simultaneously and has achieved top rankings on NVIDIA’s RoboLab leaderboard. Partners such as Noble Machines, Standard Bots, and Ultra have deployed Praxis‑1 on diverse hardware—from legged humanoids to six‑axis arms and dual‑arm warehouse robots—demonstrating rapid learning from limited examples. The open‑weight release includes full fine‑tuning and LoRA support for custom embodiments.

💡 Why It Matters

  • · By providing a single, adaptable policy that works across multiple robot types, Praxis‑1 reduces the need for task‑specific training, accelerating deployment in industrial settings.