World models receive over $10 billion in investments
Investments exceeding $10 billion have entered the world models space over the past 18 months with participation from researchers including Yann LeCun and Fei-Fei Li. The models supply scalable data for training robotics foundation models. A bubble chart positions World Labs at $1.23 billion, AMI Labs at $1.03 billion, Runway above $860 million, Rhoda AI at $450 million, Decart at $153 million and smaller players alongside NVIDIA’s open-source stack and Google DeepMind contributions. Research engineer Vikash Kumar observed that many systems labeled world models only predict limited aspects of the environment.
This is the single best read on World Models and one of the most important reads in AI.
$10B has flowed into "world models" in the last 18mos, from Yann LeCun to FeiFei Li. The promise is, like LLMs, world models will provide the data it takes to scale robotics foundation models, and solve robotics.
..but the word has been abused to mean one of many things.
This post unpacks: – What 5 traits makes a world model? – How do the different approaches stack up? – What is it used for within and beyond robotics? – Where is the opportunity? – Citations to research, news and blog posts
Companies / products in the space include: – BigCo products: Google Genie, Tesla Optimus, Nvidia DreamDojo, DreamZero, Microsoft Muse – Pure world model: AMI Labs, World Labs, Runway, Rhoda, Decart, Spaitial, Odyssey, Embo, Dream Labs, OneWorld – Robot foundation model cos: Skild, Physical Intelligence, Figure, Mind
Very likely one of the seminal technologies of the next decade.

What really frustrates me is how wrong these references are to the actual definitions of world models (including — pure world model)
It evident that *anything* that predicts *anything* about the world is today is casually termed as a world model ❌
This is the single best read on World Models and one of the most important reads in AI. $10B has flowed into "world models" in the last 18mos, from Yann LeCun to FeiFei Li. The promise is, like LLMs, world models will provide the data it takes to scale robotics foundation models, and solve robotics. ..but the word has been abused to mean one of many things. This post unpacks: – What 5 traits makes a world model? – How do the different approaches stack up? – What is it used for within and beyond robotics? – Where is the opportunity? – Citations to research, news and blog posts Companies / products in the space include: – BigCo products: Google Genie, Tesla Optimus, Nvidia DreamDojo, DreamZero, Microsoft Muse – Pure world model: AMI Labs, World Labs, Runway, Rhoda, Decart, Spaitial, Odyssey, Embo, Dream Labs, OneWorld – Robot foundation model cos: Skild, Physical Intelligence, Figure, Mind Very likely one of the seminal technologies of the next decade.