1X World Model Challenge (1xgpt)
1xgpt is 1X Technologies' open-source world-modeling challenge for humanoid robots, providing dataset tooling, baseline code, and evaluation utilities for training and benchmarking generative video and world models on humanoid-robot data. It is distributed as a Python research codebase under Apache-2.0 on GitHub rather than as a hosted API; participants run the code locally to train and evaluate models.