--- id: "2026-01-12-1x-world-model-policy" url: "https://postcutoff.com/e/2026-01-12-1x-world-model-policy/" as_of: "2026-11-13T13:49:00+01:00" date: "2026-01-12" date_precision: day category: robotics importance: 3 confidence: high status: [Confirmed] sources: 4 editor: human editor human_review: null version: "2026-10-04" --- As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/e/2026-01-12-1x-world-model-policy/ # 1X turns its video world model into a robot policy for NEO On 2026-01-12 1X showed the 1X World Model (1XWM) acting as NEO's policy: a 14B video model imagines the next ~5 s from a text prompt and an inverse-dynamics model turns that video into robot actions, letting the home humanoid attempt some objects and motions absent from its robot training data. ## Key facts - Backbone: 14B generative video model fine-tuned for NEO; ~11 s per rollout (multi-GPU inference with Verda) - Data: ~900 h egocentric human video + ~70 h NEO data; 400 h unfiltered robot data for the inverse-dynamics model - Grasping ~80% success; pouring 0%; best-of-8 generation lifted 'pull tissue' from 30% to 45% - Earlier 1XWM (June 2025) was used only to evaluate policies ## What happened 1X published a world-model-based policy for its NEO home humanoid. Instead of mapping pixels directly to actions, the model generates a short future video of the task and extracts actions from it. 1X presents this as its path to reducing reliance on teleoperation. ## Why it matters It is one of the first deployments of a large video-generation model as a humanoid control policy, part of the 2026 shift toward learning robot skills from human video. Slow inference and weak dexterous results show the limits. ## Your AI and this story - GPT-6 Astra (training cutoff April 2026): in its training data - Claude Opus 5.5 (training cutoff June 2026): in its training data - Gemini 4 Hydrogen (training cutoff March 2026): in its training data - Grok 4.7 (training cutoff May 2026): in its training data ## Sources 1. [1X: From Video to Action — world model self-learning](https://www.1x.tech/discover/world-model-self-learning) (1x.tech, official) 2. [1X World Model technical report (PDF)](https://www.1x.tech/1x-world-model.pdf) (1x.tech, paper) 3. [TechCrunch: Neo humanoid maker 1X releases world model](https://techcrunch.com/2026/01/13/neo-humanoid-maker-1x-releases-world-model-to-help-bots-learn-what-they-see/) (techcrunch.com, press) 4. [The Robot Report: 1X launches world model enabling NEO to learn by watching videos](https://www.therobotreport.com/1x-launches-world-model-enabling-neo-robot-to-learn-tasks-by-watching-videos/) (therobotreport.com, press) ## Changes - 2026-09-29 (filed): Created ## Related - 2026-09-17: [Figure Helix 2.5: humanoids do chores zero-shot in 30 never-seen homes](https://postcutoff.com/e/2026-09-17-figure-helix-2-5/index.md) - 2026-04-30: [1X opens Hayward NEO factory](https://postcutoff.com/e/2026-04-30-1x-neo-factory/index.md) - Models: [1X World Model (1XWM)](https://postcutoff.com/m/1x-world-model/) (`1x-world-model`) - Archived: 1 video, listed in https://postcutoff.com/e/2026-01-12-1x-world-model-policy/index.json