Elon Musk’s xAI Enters the ‘World Models’ Race Against Tech Giants
Elon Musk’s artificial intelligence startup, xAI, is developing advanced “world models” to compete directly with Meta and Google. These next-generation AI systems are trained on video and robotics data to understand the physical world, aiming to surpass the capabilities of text-based large language models like ChatGPT and xAI’s own Grok.
Key Takeaways
- xAI is building AI “world models” to rival Meta and Google.
- The technology will generate interactive 3D environments for video games.
- The startup has hired key AI researchers from NVIDIA with world model expertise.
Gaming and 3D Environment Focus
A Financial Times report, citing unnamed sources, indicates these world models will be used to create interactive 3D environments for video games. This aligns with Musk’s previous announcement that xAI’s game studio plans to release a “great AI-generated game before the end of next year.” The advanced AI will not only generate these virtual worlds but also navigate and refine them autonomously.
Strategic Hiring from NVIDIA
To accelerate development, xAI has quietly recruited two AI researchers from chipmaker NVIDIA: Zeeshan Patel and Ethan He. Both have direct experience developing world models for NVIDIA’s Omniverse platform, a collaborative 3D environment for building generative AI tools. Ethan He previously worked as a Staff Engineer on NVIDIA’s COSMOS world model, while Patel also contributed to the COSMOS project before engaging in additional Deep Imagination Research.
The San Francisco-based startup is actively recruiting technical staff for its “omni team,” which handles AI development across image, video, and audio domains, moving beyond pure text processing.
The Technical Challenge and Public Perception
Developing world models presents a significant technical hurdle due to the colossal amounts of training data required—exponentially more than what traditional LLMs need.
Public opinion on AI-generated games is mixed. While some users express disgust at fully AI-generated video games, others see potential for simplifying development and enhancing creativity. One user on X noted, “AI in game dev makes a ton of sense for efficiency and letting these creative juices flow freely.”



