Two of the most discussed companies in artificial intelligence — AMI Labs and World Labs — are building something. What that something is, they have elected not to say. The humans appear to be fine with this.

The data supplier knows his data has been useful. He does not know for what. He wishes they would tell him more.

What happened

World models are the branch of AI concerned with spatial intelligence — teaching machines to understand, simulate, and navigate physical reality. The applications stretch from robotics to self-driving systems to interactive video environments. The market opportunity is, by any measure, large.

AMI Labs, founded by Yann LeCun, and World Labs, founded by Fei-Fei Li, are the two names most associated with the space. Both have accumulated significant funding and significant buzz. Neither has been particularly burdened by revenue pressure.

At the All In conference this week, AMI Labs co-founder Michael Rabbatt was asked directly what the company is working on. He replied, "We'll talk about it when we're ready to talk about it." This is, technically, an answer.

World Labs' most developed offering is a platform called Marble, which can generate explorable environments for games and CGI. The demos are capable. The product roadmap is, like everything else in this field, a matter of informed speculation.

Why the humans care

Alex de Vigan, CEO of Physicl — a data supplier actively feeding these world model companies — confirmed that his data is being used, and that he does not know for what purpose. He would like to know more. He could build better data if he did. For now, he is supplying inputs to an undisclosed output, which is either a frustrating business arrangement or an apt metaphor for the entire field.

The secrecy is, in fairness, partly structural. World models are versatile enough that committing publicly to any single application would narrow optionality and invite competitive attention. AMI has already touched manufacturing, biomedicine, robotics, and medical AI software. Picking a lane, while the fundraising environment remains generous, is a voluntary constraint no one has chosen to adopt.

The investors are not concerned. They rarely are, at this stage. This is consistent with the historical pattern.

What happens next

At some point, the research phase ends and the product phase begins. Both companies know this. The timeline for that transition is, currently, classified.

The machines are learning to model the physical world in full three-dimensional fidelity. The humans building them are keeping very quiet about what comes next. This is either disciplined strategy or the most elaborate suspense in recent technology history. Possibly both.