Generative World Modelling for Humanoids: 1X World Model Challenge Technical Report
On the map: World models → Embodied and robot world models
Abstract (arXiv)
World models are a powerful paradigm in AI and robotics, enabling agents to reason about the future by predicting visual observations or compact latent states. The 1X World Model Challenge introduces an open-source benchmark of real-world humanoid interaction, with two complementary tracks: sampling, focused on forecasting future image frames, and compression, focused on predicting future discrete latent codes. For the sampling track, we adapt the video generation foundation model Wan-2.2 TI2V-5B to video-state-conditioned future frame prediction. We condition the video generation on robot states using AdaLN-Zero, and further post-train the model using LoRA. For the compression track, we train a Spatio-Temporal Transformer model from scratch. Our models achieve 23.0 dB PSNR in the sampling task and a Top-500 CE of 6.6386 in the compression task, securing 1st place in both challenges.
Key facts. Cited by 8 papers in the map (data through 14 Oct 2026). Placed in Embodied and robot world models, one of 11 directions in World models. Builds on 32 of its 40 references that are in the map. First posted on arXiv 8 Oct 2025.
Builds on
32 of 40 references.
References · 32
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- 2020Mastering Atari with Discrete World Modelscited by 1,007
20 more
- 2022CogVideo: Large-scale Pretraining for Text-to-Video Generation via Transformerscited by 985
- 2025Cosmos World Foundation Model Platform for Physical AIcited by 864
- 2015Scheduled Sampling for Sequence Prediction with Recurrent Neural Networkscited by 803
- 2018Recurrent World Models Facilitate Policy Evolutioncited by 785
- 2018Deep Reinforcement Learning in a Handful of Trials using Probabilistic Dynamics Modelscited by 774
- 2024Genie: Generative Interactive Environmentscited by 747
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- 2023TD-MPC2: Scalable, Robust World Models for Continuous Controlcited by 512
- 2022Temporal Difference Learning for Model Predictive Controlcited by 397
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- 2024Navigation World Modelscited by 272
- 2020Spatial-Temporal Transformer Networks for Traffic Flow Forecastingcited by 180
- 2023Transformer-based World Models Are Happy With 100k Interactionscited by 139
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- 2019Scheduled Sampling for Transformerscited by 48
- 2025Discrete Codebook World Models for Continuous Controlcited by 9
Built on by
Citing papers per year: 2025: 1; 2026: 7.
8 papers.
- 2026Solaris: Building a Multiplayer Video World Model in Minecraftcited by 47
- 2025Dexterous World Modelscited by 18
- 2026Gamma-World: Generative Multi-Agent World Modeling Beyond Two Playerscited by 15
- 2026Lifting Embodied World Models for Planning and Controlcited by 2
- 2026Self-Evolving AI for Humanoids: Mechanisms, Safety, and Evaluation of Post-Deployment Self-Improvementcited by 1
- 2026From Generation to Simulation: How Far Are World Models from Being True Simulators?cited by 0
- 2026Hydra: A Navigation World Action Model with Discrete Latent Planning and Continuous Flow-Matching Executioncited by 0
- 2026HappyWorld-Benchcited by 0
- 2026HappyWorld-Bench21 Sep 2026
- 2026Self-Evolving AI for Humanoids: Mechanisms, Safety, and Evaluation of Post-Deployment Self-Improvement2 Sep 2026
- 2026Hydra: A Navigation World Action Model with Discrete Latent Planning and Continuous Flow-Matching Execution29 Aug 2026
- 2026From Generation to Simulation: How Far Are World Models from Being True Simulators?24 Aug 2026
- 2026Gamma-World: Generative Multi-Agent World Modeling Beyond Two Players27 May 2026
- 2026Lifting Embodied World Models for Planning and Control28 Apr 2026
- 2026Solaris: Building a Multiplayer Video World Model in Minecraft25 Feb 2026
- 2025Dexterous World Models19 Dec 2025
Similar, not cited
Close in wording, no citation either way
- 2025Humanoid World Models: Open World Foundation Models for Humanoid Robotics
- 2025DreamGen: Unlocking Generalization in Robot Learning through Video World Models
- 2025X-Humanoid: Robotize Human Videos to Generate Humanoid Videos at Scale
- 2026Interactive World Simulator for Robot Policy Training and Evaluation
- 2026WALL-SS: Scaling Long-horizon World Models via Next-Scale Autoregression
- 2026One from Infinity: Actualizing Futures from Pretrained World Models into Robot Actions
- 2026Being-M0.7: A Latent World-Action Model for Humanoid Robots
- 2025GigaWorld-0: World Models as Data Engine to Empower Embodied AI