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TechnicalAI glossary

World model

An AI model that learns the rules of the physical world (gravity, reflections, object motion) rather than just sequences of words or pixels. This is one of DeepMind's flagship areas of expertise for generating coherent videos and environments, and a serious avenue towards AIs that truly understand their surroundings.

In other words

The difference between memorising photos of a billiard table and understanding how the balls bounce.

Alyriaz articles that mention it

  • AMD snaps up Fei-Fei Li's 3D worlds start-up · Business

    AMD acquires World Labs, Fei-Fei Li's start-up that turns an image into a 3D world, for 8.2 billion dollars. Why this choice.

  • Google I/O 2026: all the announcements decoded · Models

    Google's annual jamboree took place on 19 and 20 May 2026 at the Shoreline Amphitheater. More than two hours of keynote, dozens of announcements, and one clear message: Google wants to take back the AI narrative from OpenAI and Anthropic. Here is what genuinely deserves your attention in everything that was presented.

See also

More in this family: Technical

Find it in the full glossary →All the terms